52386931 has 8 divisors (see below), whose sum is σ = 55539584. Its totient is φ = 49325760.

The previous prime is 52386923. The next prime is 52386941. The reversal of 52386931 is 13968325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52386931 - 2³ = 52386923 is a prime.

It is a super-2 number, since 2×52386931² = 5488781079197522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52386941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21690 + ... + 23983.

It is an arithmetic number, because the mean of its divisors is an integer number (6942448).

Almost surely, 2^52386931 is an apocalyptic number.

52386931 is a deficient number, since it is larger than the sum of its proper divisors (3152653).

52386931 is a wasteful number, since it uses less digits than its factorization.

52386931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45741.

The product of its digits is 38880, while the sum is 37.

The square root of 52386931 is about 7237.8816652388. The cubic root of 52386931 is about 374.1746136697.

The spelling of 52386931 in words is "fifty-two million, three hundred eighty-six thousand, nine hundred thirty-one".