97320986 has 32 divisors (see below), whose sum is σ = 171739008. Its totient is φ = 40501440.

The previous prime is 97320967. The next prime is 97321001. The reversal of 97320986 is 68902379.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70196 + ... + 71568.

It is an arithmetic number, because the mean of its divisors is an integer number (5366844).

Almost surely, 2^97320986 is an apocalyptic number.

97320986 is a deficient number, since it is larger than the sum of its proper divisors (74418022).

97320986 is a wasteful number, since it uses less digits than its factorization.

97320986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 97320986 is about 9865.1399381864. The cubic root of 97320986 is about 459.9763472400.

The spelling of 97320986 in words is "ninety-seven million, three hundred twenty thousand, nine hundred eighty-six".