97331128 has 16 divisors (see below), whose sum is σ = 182693880. Its totient is φ = 48612768.

The previous prime is 97331123. The next prime is 97331141. The reversal of 97331128 is 82113379.

It is a junction number, because it is equal to n+sod(n) for n = 97331093 and 97331102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97331123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875 + ... + 14077.

Almost surely, 2^97331128 is an apocalyptic number.

It is an amenable number.

97331128 is a deficient number, since it is larger than the sum of its proper divisors (85362752).

97331128 is a wasteful number, since it uses less digits than its factorization.

97331128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206 (or 13202 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 97331128 is about 9865.6539570370. The cubic root of 97331128 is about 459.9923250137.

The spelling of 97331128 in words is "ninety-seven million, three hundred thirty-one thousand, one hundred twenty-eight".