63520124 has 12 divisors (see below), whose sum is σ = 113525664. Its totient is φ = 31084224.

The previous prime is 63520123. The next prime is 63520133. The reversal of 63520124 is 42102536.

It is a self number, because there is not a number n which added to its sum of digits gives 63520124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63520123) 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, 168749 + ... + 169124.

It is an arithmetic number, because the mean of its divisors is an integer number (9460472).

Almost surely, 2^63520124 is an apocalyptic number.

It is an amenable number.

63520124 is a deficient number, since it is larger than the sum of its proper divisors (50005540).

63520124 is a wasteful number, since it uses less digits than its factorization.

63520124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337924 (or 337922 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 63520124 is about 7969.9513172917. The cubic root of 63520124 is about 398.9977491639.

The spelling of 63520124 in words is "sixty-three million, five hundred twenty thousand, one hundred twenty-four".