53396868 has 48 divisors (see below), whose sum is σ = 145308800. Its totient is φ = 15255072.

The previous prime is 53396867. The next prime is 53396879. The reversal of 53396868 is 86869335.

It is not an unprimeable number, because it can be changed into a prime (53396867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371 + ... + 10602.

Almost surely, 2^53396868 is an apocalyptic number.

It is an amenable number.

53396868 is an abundant number, since it is smaller than the sum of its proper divisors (91911932).

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

53396868 is a wasteful number, since it uses less digits than its factorization.

53396868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001 (or 12985 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 53396868 is about 7307.3160599498. The cubic root of 53396868 is about 376.5638232640.

The spelling of 53396868 in words is "fifty-three million, three hundred ninety-six thousand, eight hundred sixty-eight".