183379664 has 80 divisors (see below), whose sum is σ = 395547600. Its totient is φ = 81838080.

The previous prime is 183379639. The next prime is 183379687. The reversal of 183379664 is 466973381.

It is a happy number.

183379664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 83539600 + 99840064 = 9140^2 + 9992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230662 + ... + 1230810.

It is an arithmetic number, because the mean of its divisors is an integer number (4944345).

Almost surely, 2^183379664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183379664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197773800).

183379664 is an abundant number, since it is smaller than the sum of its proper divisors (212167936).

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

183379664 is a wasteful number, since it uses less digits than its factorization.

183379664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 322 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 183379664 is about 13541.7747729018. The cubic root of 183379664 is about 568.1334904129.

The spelling of 183379664 in words is "one hundred eighty-three million, three hundred seventy-nine thousand, six hundred sixty-four".