97409164 has 12 divisors (see below), whose sum is σ = 171975384. Its totient is φ = 48273344.

The previous prime is 97409159. The next prime is 97409171. The reversal of 97409164 is 46190479.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107302 + ... + 108205.

It is an arithmetic number, because the mean of its divisors is an integer number (14331282).

Almost surely, 2^97409164 is an apocalyptic number.

It is an amenable number.

97409164 is a deficient number, since it is larger than the sum of its proper divisors (74566220).

97409164 is a wasteful number, since it uses less digits than its factorization.

97409164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215624 (or 215622 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97409164 is about 9869.6080975893. The cubic root of 97409164 is about 460.1152263328.

The spelling of 97409164 in words is "ninety-seven million, four hundred nine thousand, one hundred sixty-four".