972407168 has 32 divisors (see below), whose sum is σ = 1984477320. Its totient is φ = 474342400.

The previous prime is 972407159. The next prime is 972407197. The reversal of 972407168 is 861704279.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87398 + ... + 97893.

Almost surely, 2^972407168 is an apocalyptic number.

It is an amenable number.

972407168 is an abundant number, since it is smaller than the sum of its proper divisors (1012070152).

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

972407168 is a wasteful number, since it uses less digits than its factorization.

972407168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185346 (or 185334 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 972407168 is about 31183.4438123822. The cubic root of 972407168 is about 990.7164721407.

The spelling of 972407168 in words is "nine hundred seventy-two million, four hundred seven thousand, one hundred sixty-eight".