97860128 has 24 divisors (see below), whose sum is σ = 194832540. Its totient is φ = 48378880.

The previous prime is 97860107. The next prime is 97860137. The reversal of 97860128 is 82106879.

It can be written as a sum of positive squares in 2 ways, for example, as 97851664 + 8464 = 9892^2 + 92^2 .

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, 14333 + ... + 20028.

Almost surely, 2^97860128 is an apocalyptic number.

It is an amenable number.

97860128 is a deficient number, since it is larger than the sum of its proper divisors (96972412).

97860128 is a wasteful number, since it uses less digits than its factorization.

97860128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34460 (or 34452 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 97860128 is about 9892.4278112099. The cubic root of 97860128 is about 460.8241809102.

The spelling of 97860128 in words is "ninety-seven million, eight hundred sixty thousand, one hundred twenty-eight".