97188251960 has 32 divisors (see below), whose sum is σ = 219224417760. Its totient is φ = 38777371776.

The previous prime is 97188251947. The next prime is 97188251977. The reversal of 97188251960 is 6915288179.

97188251960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 97188251896 and 97188251905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044204 + ... + 3075963.

It is an arithmetic number, because the mean of its divisors is an integer number (6850763055).

Almost surely, 2^97188251960 is an apocalyptic number.

It is an amenable number.

97188251960 is an abundant number, since it is smaller than the sum of its proper divisors (122036165800).

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

97188251960 is a wasteful number, since it uses less digits than its factorization.

97188251960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120575 (or 6120571 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 97188251960 in words is "ninety-seven billion, one hundred eighty-eight million, two hundred fifty-one thousand, nine hundred sixty".