197038080 has 156 divisors (see below), whose sum is σ = 683620860. Its totient is φ = 52494336.

The previous prime is 197038069. The next prime is 197038091. The reversal of 197038080 is 80830791.

197038080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197038069) and next prime (197038091).

It can be written as a sum of positive squares in 2 ways, for example, as 81432576 + 115605504 = 9024^2 + 10752^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183786 + ... + 184854.

It is an arithmetic number, because the mean of its divisors is an integer number (4382185).

Almost surely, 2^197038080 is an apocalyptic number.

197038080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341810430).

197038080 is an abundant number, since it is smaller than the sum of its proper divisors (486582780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197038080 is a wasteful number, since it uses less digits than its factorization.

197038080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 197038080 is about 14037.0253259015. The cubic root of 197038080 is about 581.9022757236.

The spelling of 197038080 in words is "one hundred ninety-seven million, thirty-eight thousand, eighty".