63070944 has 24 divisors (see below), whose sum is σ = 165561480. Its totient is φ = 21023616.

The previous prime is 63070939. The next prime is 63070999. The reversal of 63070944 is 44907036.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×63070944² = 7955887954102272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328399 + ... + 328590.

It is an arithmetic number, because the mean of its divisors is an integer number (6898395).

Almost surely, 2^63070944 is an apocalyptic number.

It is an amenable number.

63070944 is an abundant number, since it is smaller than the sum of its proper divisors (102490536).

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

63070944 is a wasteful number, since it uses less digits than its factorization.

63070944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657002 (or 656994 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 63070944 is about 7941.7217276860. The cubic root of 63070944 is about 398.0550246727.

The spelling of 63070944 in words is "sixty-three million, seventy thousand, nine hundred forty-four".