53462864 has 80 divisors (see below), whose sum is σ = 129491712. Its totient is φ = 20818944.

The previous prime is 53462861. The next prime is 53462867. The reversal of 53462864 is 46826435.

It is an interprime number because it is at equal distance from previous prime (53462861) and next prime (53462867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53462861) 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, 106037 + ... + 106539.

Almost surely, 2^53462864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53462864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64745856).

53462864 is an abundant number, since it is smaller than the sum of its proper divisors (76028848).

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

53462864 is a wasteful number, since it uses less digits than its factorization.

53462864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 53462864 is about 7311.8304137883. The cubic root of 53462864 is about 376.7188977439.

The spelling of 53462864 in words is "fifty-three million, four hundred sixty-two thousand, eight hundred sixty-four".