53346864 has 20 divisors (see below), whose sum is σ = 137812856. Its totient is φ = 17782272.

The previous prime is 53346857. The next prime is 53346869. The reversal of 53346864 is 46864335.

It is not an unprimeable number, because it can be changed into a prime (53346869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555649 + ... + 555744.

Almost surely, 2^53346864 is an apocalyptic number.

It is an amenable number.

53346864 is an abundant number, since it is smaller than the sum of its proper divisors (84465992).

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

53346864 is a wasteful number, since it uses less digits than its factorization.

53346864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111404 (or 1111398 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 53346864 is about 7303.8937560729. The cubic root of 53346864 is about 376.4462409729.

The spelling of 53346864 in words is "fifty-three million, three hundred forty-six thousand, eight hundred sixty-four".