52351864 has 16 divisors (see below), whose sum is σ = 102427920. Its totient is φ = 25037760.

The previous prime is 52351837. The next prime is 52351879. The reversal of 52351864 is 46815325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142077 + ... + 142444.

It is an arithmetic number, because the mean of its divisors is an integer number (6401745).

Almost surely, 2^52351864 is an apocalyptic number.

It is an amenable number.

52351864 is a deficient number, since it is larger than the sum of its proper divisors (50076056).

52351864 is a wasteful number, since it uses less digits than its factorization.

52351864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284550 (or 284546 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 52351864 is about 7235.4587967868. The cubic root of 52351864 is about 374.0911061375.

The spelling of 52351864 in words is "fifty-two million, three hundred fifty-one thousand, eight hundred sixty-four".