983916172 has 24 divisors (see below), whose sum is σ = 1823544576. Its totient is φ = 463542288.

The previous prime is 983916137. The next prime is 983916203. The reversal of 983916172 is 271619389.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 73648 + ... + 85975.

It is an arithmetic number, because the mean of its divisors is an integer number (75981024).

Almost surely, 2^983916172 is an apocalyptic number.

983916172 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

983916172 is a deficient number, since it is larger than the sum of its proper divisors (839628404).

983916172 is a wasteful number, since it uses less digits than its factorization.

983916172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159717 (or 159715 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 983916172 is about 31367.4380847400. The cubic root of 983916172 is about 994.6097210984.

The spelling of 983916172 in words is "nine hundred eighty-three million, nine hundred sixteen thousand, one hundred seventy-two".