53867400 has 48 divisors (see below), whose sum is σ = 166990800. Its totient is φ = 14364480.

The previous prime is 53867393. The next prime is 53867459. The reversal of 53867400 is 476835.

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, 44290 + ... + 45489.

It is an arithmetic number, because the mean of its divisors is an integer number (3478975).

Almost surely, 2^53867400 is an apocalyptic number.

53867400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53867400 is an abundant number, since it is smaller than the sum of its proper divisors (113123400).

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

53867400 is a wasteful number, since it uses less digits than its factorization.

53867400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89798 (or 89789 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 53867400 is about 7339.4413956377. The cubic root of 53867400 is about 377.6666807753. Note that the first 4 decimals are identical.

The spelling of 53867400 in words is "fifty-three million, eight hundred sixty-seven thousand, four hundred".