97164240 has 40 divisors (see below), whose sum is σ = 301209888. Its totient is φ = 25910400.

The previous prime is 97164227. The next prime is 97164251. The reversal of 97164240 is 4246179.

It is a happy number.

97164240 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 202186 + ... + 202665.

Almost surely, 2^97164240 is an apocalyptic number.

It is an amenable number.

97164240 is an abundant number, since it is smaller than the sum of its proper divisors (204045648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97164240 is a wasteful number, since it uses less digits than its factorization.

97164240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404867 (or 404861 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 97164240 is about 9857.1922980127. The cubic root of 97164240 is about 459.7292672827.

The spelling of 97164240 in words is "ninety-seven million, one hundred sixty-four thousand, two hundred forty".