97138760 has 32 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 38573760.

The previous prime is 97138759. The next prime is 97138781. The reversal of 97138760 is 6783179.

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 7 ways as a sum of consecutive naturals, for example, 3176 + ... + 14295.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^97138760 is an apocalyptic number.

It is an amenable number.

97138760 is an abundant number, since it is smaller than the sum of its proper divisors (123008440).

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

97138760 is a wasteful number, since it uses less digits than its factorization.

97138760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621 (or 17617 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 97138760 is about 9855.8997559837. The cubic root of 97138760 is about 459.6890778543.

The spelling of 97138760 in words is "ninety-seven million, one hundred thirty-eight thousand, seven hundred sixty".