53406936 has 48 divisors (see below), whose sum is σ = 157795560. Its totient is φ = 16183680.

The previous prime is 53406919. The next prime is 53406949. The reversal of 53406936 is 63960435.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53406936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32925 + ... + 34508.

Almost surely, 2^53406936 is an apocalyptic number.

It is an amenable number.

53406936 is an abundant number, since it is smaller than the sum of its proper divisors (104388624).

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

53406936 is a wasteful number, since it uses less digits than its factorization.

53406936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67456 (or 67449 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 53406936 is about 7308.0049261067. The cubic root of 53406936 is about 376.5874888613.

The spelling of 53406936 in words is "fifty-three million, four hundred six thousand, nine hundred thirty-six".