63622552 has 16 divisors (see below), whose sum is σ = 136334160. Its totient is φ = 27266784.

The previous prime is 63622547. The next prime is 63622579. The reversal of 63622552 is 25522636.

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, 568003 + ... + 568114.

It is an arithmetic number, because the mean of its divisors is an integer number (8520885).

Almost surely, 2^63622552 is an apocalyptic number.

It is an amenable number.

63622552 is an abundant number, since it is smaller than the sum of its proper divisors (72711608).

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

63622552 is a wasteful number, since it uses less digits than its factorization.

63622552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136130 (or 1136126 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 63622552 is about 7976.3746150742. The cubic root of 63622552 is about 399.2120990492.

The spelling of 63622552 in words is "sixty-three million, six hundred twenty-two thousand, five hundred fifty-two".