53873886 has 16 divisors (see below), whose sum is σ = 117543168. Its totient is φ = 16325400.

The previous prime is 53873857. The next prime is 53873893. The reversal of 53873886 is 68837835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408070 + ... + 408201.

It is an arithmetic number, because the mean of its divisors is an integer number (7346448).

Almost surely, 2^53873886 is an apocalyptic number.

53873886 is an abundant number, since it is smaller than the sum of its proper divisors (63669282).

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

53873886 is a wasteful number, since it uses less digits than its factorization.

53873886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816287.

The product of its digits is 967680, while the sum is 48.

The square root of 53873886 is about 7339.8832415782. The cubic root of 53873886 is about 377.6818380429.

The spelling of 53873886 in words is "fifty-three million, eight hundred seventy-three thousand, eight hundred eighty-six".