969851872 has 48 divisors (see below), whose sum is σ = 2154826800. Its totient is φ = 425635840.

The previous prime is 969851863. The next prime is 969851917. The reversal of 969851872 is 278158969.

It is a super-2 number, since 2×969851872² = 1881225307243808768, 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, 37297 + ... + 57712.

It is an arithmetic number, because the mean of its divisors is an integer number (44892225).

Almost surely, 2^969851872 is an apocalyptic number.

It is an amenable number.

969851872 is an abundant number, since it is smaller than the sum of its proper divisors (1184974928).

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

969851872 is a wasteful number, since it uses less digits than its factorization.

969851872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95059 (or 95051 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 55.

The square root of 969851872 is about 31142.4448622776. Note that the first 3 decimals coincide. The cubic root of 969851872 is about 989.8479077990.

The spelling of 969851872 in words is "nine hundred sixty-nine million, eight hundred fifty-one thousand, eight hundred seventy-two".