97275400 has 24 divisors (see below), whose sum is σ = 226165770. Its totient is φ = 38910080.

The previous prime is 97275391. The next prime is 97275413. The reversal of 97275400 is 457279.

It can be written as a sum of positive squares in 3 ways, for example, as 48191364 + 49084036 = 6942^2 + 7006^2 .

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 5 ways as a sum of consecutive naturals, for example, 242989 + ... + 243388.

Almost surely, 2^97275400 is an apocalyptic number.

It is an amenable number.

97275400 is an abundant number, since it is smaller than the sum of its proper divisors (128890370).

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

97275400 is a wasteful number, since it uses less digits than its factorization.

97275400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486393 (or 486384 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 97275400 is about 9862.8292087007. The cubic root of 97275400 is about 459.9045170438.

The spelling of 97275400 in words is "ninety-seven million, two hundred seventy-five thousand, four hundred".