52823664 has 50 divisors (see below), whose sum is σ = 152890760. Its totient is φ = 17607456.

The previous prime is 52823633. The next prime is 52823699. The reversal of 52823664 is 46632825.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19084 + ... + 21675.

Almost surely, 2^52823664 is an apocalyptic number.

52823664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52823664 is an abundant number, since it is smaller than the sum of its proper divisors (100067096).

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

52823664 is a wasteful number, since it uses less digits than its factorization.

52823664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40779 (or 40764 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 52823664 is about 7267.9889928370. The cubic root of 52823664 is about 375.2115286592.

The spelling of 52823664 in words is "fifty-two million, eight hundred twenty-three thousand, six hundred sixty-four".