97258988 has 12 divisors (see below), whose sum is σ = 171288432. Its totient is φ = 48319440.

The previous prime is 97258969. The next prime is 97259017. The reversal of 97258988 is 88985279.

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, 76808 + ... + 78063.

It is an arithmetic number, because the mean of its divisors is an integer number (14274036).

Almost surely, 2^97258988 is an apocalyptic number.

It is an amenable number.

97258988 is a deficient number, since it is larger than the sum of its proper divisors (74029444).

97258988 is a wasteful number, since it uses less digits than its factorization.

97258988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155032 (or 155030 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The square root of 97258988 is about 9861.9971608189. The cubic root of 97258988 is about 459.8786510405.

Adding to 97258988 its sum of digits (56), we get a square (97259044 = 9862²).

The spelling of 97258988 in words is "ninety-seven million, two hundred fifty-eight thousand, nine hundred eighty-eight".