197374080 has 128 divisors (see below), whose sum is σ = 666247680. Its totient is φ = 49528832.

The previous prime is 197374043. The next prime is 197374081. The reversal of 197374080 is 80473791.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (197374081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29617 + ... + 35663.

It is an arithmetic number, because the mean of its divisors is an integer number (5205060).

Almost surely, 2^197374080 is an apocalyptic number.

197374080 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 197374080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333123840).

197374080 is an abundant number, since it is smaller than the sum of its proper divisors (468873600).

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

197374080 is a wasteful number, since it uses less digits than its factorization.

197374080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 197374080 is about 14048.9885756947. The cubic root of 197374080 is about 582.2328516427.

The spelling of 197374080 in words is "one hundred ninety-seven million, three hundred seventy-four thousand, eighty".