63544652 has 12 divisors (see below), whose sum is σ = 113088360. Its totient is φ = 31233696.

The previous prime is 63544633. The next prime is 63544661. The reversal of 63544652 is 25644536.

It is a happy number.

It is a super-2 number, since 2×63544652² = 8075845595602208, which contains 22 as substring.

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, 134393 + ... + 134864.

It is an arithmetic number, because the mean of its divisors is an integer number (9424030).

Almost surely, 2^63544652 is an apocalyptic number.

It is an amenable number.

63544652 is a deficient number, since it is larger than the sum of its proper divisors (49543708).

63544652 is a wasteful number, since it uses less digits than its factorization.

63544652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269320 (or 269318 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 63544652 is about 7971.4899485604. The cubic root of 63544652 is about 399.0490995957.

The spelling of 63544652 in words is "sixty-three million, five hundred forty-four thousand, six hundred fifty-two".