972116884 has 24 divisors (see below), whose sum is σ = 1750170240. Its totient is φ = 472246944.

The previous prime is 972116861. The next prime is 972116897. The reversal of 972116884 is 488611279.

It is a super-2 number, since 2×972116884² = 1890022472315738912, which contains 22 as substring.

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, 424 + ... + 44095.

It is an arithmetic number, because the mean of its divisors is an integer number (72923760).

Almost surely, 2^972116884 is an apocalyptic number.

It is an amenable number.

972116884 is a deficient number, since it is larger than the sum of its proper divisors (778053356).

972116884 is a wasteful number, since it uses less digits than its factorization.

972116884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44679 (or 44677 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 972116884 is about 31178.7890079137. The cubic root of 972116884 is about 990.6178790918.

The spelling of 972116884 in words is "nine hundred seventy-two million, one hundred sixteen thousand, eight hundred eighty-four".