63675632 has 20 divisors (see below), whose sum is σ = 125464440. Its totient is φ = 31297728.

The previous prime is 63675629. The next prime is 63675649. The reversal of 63675632 is 23657636.

It is a super-2 number, since 2×63675632² = 8109172221198848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32783 + ... + 34670.

It is an arithmetic number, because the mean of its divisors is an integer number (6273222).

Almost surely, 2^63675632 is an apocalyptic number.

It is an amenable number.

63675632 is a deficient number, since it is larger than the sum of its proper divisors (61788808).

63675632 is a wasteful number, since it uses less digits than its factorization.

63675632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67520 (or 67514 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 63675632 is about 7979.7012475405. The cubic root of 63675632 is about 399.3230884564.

The spelling of 63675632 in words is "sixty-three million, six hundred seventy-five thousand, six hundred thirty-two".