97089970 has 16 divisors (see below), whose sum is σ = 180788760. Its totient is φ = 37496704.

The previous prime is 97089893. The next prime is 97089989. The reversal of 97089970 is 7998079.

It can be written as a sum of positive squares in 4 ways, for example, as 69872881 + 27217089 = 8359^2 + 5217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167107 + ... + 167686.

Almost surely, 2^97089970 is an apocalyptic number.

97089970 is a deficient number, since it is larger than the sum of its proper divisors (83698790).

97089970 is a wasteful number, since it uses less digits than its factorization.

97089970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334829.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 97089970 is about 9853.4242778843. The cubic root of 97089970 is about 459.6121021061.

The spelling of 97089970 in words is "ninety-seven million, eighty-nine thousand, nine hundred seventy".