52621934 has 16 divisors (see below), whose sum is σ = 81254016. Its totient is φ = 25548600.

The previous prime is 52621931. The next prime is 52621937. The reversal of 52621934 is 43912625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52621931) and next prime (52621937).

It is a self number, because there is not a number n which added to its sum of digits gives 52621934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52621931) 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, 6749 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (5078376).

Almost surely, 2^52621934 is an apocalyptic number.

52621934 is a deficient number, since it is larger than the sum of its proper divisors (28632082).

52621934 is a wasteful number, since it uses less digits than its factorization.

52621934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671.

The product of its digits is 12960, while the sum is 32.

The square root of 52621934 is about 7254.0977385199. The cubic root of 52621934 is about 374.7332835297.

The spelling of 52621934 in words is "fifty-two million, six hundred twenty-one thousand, nine hundred thirty-four".