97158328 has 48 divisors (see below), whose sum is σ = 192562920. Its totient is φ = 45916416.

The previous prime is 97158319. The next prime is 97158331. The reversal of 97158328 is 82385179.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330900 + ... + 1330972.

Almost surely, 2^97158328 is an apocalyptic number.

It is an amenable number.

97158328 is a deficient number, since it is larger than the sum of its proper divisors (95404592).

97158328 is a wasteful number, since it uses less digits than its factorization.

97158328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 171 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 97158328 is about 9856.8924108971. The cubic root of 97158328 is about 459.7199429519.

The spelling of 97158328 in words is "ninety-seven million, one hundred fifty-eight thousand, three hundred twenty-eight".