97888970 has 8 divisors (see below), whose sum is σ = 176200164. Its totient is φ = 39155584.

The previous prime is 97888961. The next prime is 97888981. The reversal of 97888970 is 7988879.

It can be written as a sum of positive squares in 2 ways, for example, as 95043001 + 2845969 = 9749^2 + 1687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4894439 + ... + 4894458.

Almost surely, 2^97888970 is an apocalyptic number.

97888970 is a deficient number, since it is larger than the sum of its proper divisors (78311194).

97888970 is a wasteful number, since it uses less digits than its factorization.

97888970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788904.

The product of its (nonzero) digits is 2032128, while the sum is 56.

The square root of 97888970 is about 9893.8854854905. The cubic root of 97888970 is about 460.8694488716.

The spelling of 97888970 in words is "ninety-seven million, eight hundred eighty-eight thousand, nine hundred seventy".