183993132 has 24 divisors (see below), whose sum is σ = 429541056. Its totient is φ = 61299088.

The previous prime is 183993107. The next prime is 183993179. The reversal of 183993132 is 231399381.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 36043 + ... + 40829.

It is an arithmetic number, because the mean of its divisors is an integer number (17897544).

Almost surely, 2^183993132 is an apocalyptic number.

183993132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

183993132 is an abundant number, since it is smaller than the sum of its proper divisors (245547924).

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

183993132 is a wasteful number, since it uses less digits than its factorization.

183993132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7997 (or 7995 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 183993132 is about 13564.4068060494. The cubic root of 183993132 is about 568.7663191872.

The spelling of 183993132 in words is "one hundred eighty-three million, nine hundred ninety-three thousand, one hundred thirty-two".