97167925 has 6 divisors (see below), whose sum is σ = 120488258. Its totient is φ = 77734320.

The previous prime is 97167913. The next prime is 97167943. The reversal of 97167925 is 52976179.

It is a happy number.

97167925 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 3 ways, for example, as 16760836 + 80407089 = 4094^2 + 8967^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97167925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1943334 + ... + 1943383.

Almost surely, 2^97167925 is an apocalyptic number.

It is an amenable number.

97167925 is a deficient number, since it is larger than the sum of its proper divisors (23320333).

97167925 is a wasteful number, since it uses less digits than its factorization.

97167925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886727 (or 3886722 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 97167925 is about 9857.3792155928. The cubic root of 97167925 is about 459.7350790263.

The spelling of 97167925 in words is "ninety-seven million, one hundred sixty-seven thousand, nine hundred twenty-five".