197678080 has 44 divisors (see below), whose sum is σ = 474208020. Its totient is φ = 79069184.

The previous prime is 197678059. The next prime is 197678101. The reversal of 197678080 is 80876791.

197678080 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 (197678059) and next prime (197678101).

It can be written as a sum of positive squares in 2 ways, for example, as 63489024 + 134189056 = 7968^2 + 11584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197678080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14185 + ... + 24424.

It is an arithmetic number, because the mean of its divisors is an integer number (10777455).

Almost surely, 2^197678080 is an apocalyptic number.

197678080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197678080 is an abundant number, since it is smaller than the sum of its proper divisors (276529940).

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

197678080 is an equidigital number, since it uses as much as digits as its factorization.

197678080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38634 (or 38616 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 197678080 is about 14059.8036970649. The cubic root of 197678080 is about 582.5316210185.

The spelling of 197678080 in words is "one hundred ninety-seven million, six hundred seventy-eight thousand, eighty".