63453772 has 12 divisors (see below), whose sum is σ = 111919360. Its totient is φ = 31476816.

The previous prime is 63453763. The next prime is 63453791. The reversal of 63453772 is 27735436.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 61947 + ... + 62962.

Almost surely, 2^63453772 is an apocalyptic number.

It is an amenable number.

63453772 is a deficient number, since it is larger than the sum of its proper divisors (48465588).

63453772 is a wasteful number, since it uses less digits than its factorization.

63453772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125040 (or 125038 counting only the distinct ones).

The product of its digits is 105840, while the sum is 37.

The square root of 63453772 is about 7965.7875944567. The cubic root of 63453772 is about 398.8587720937.

The spelling of 63453772 in words is "sixty-three million, four hundred fifty-three thousand, seven hundred seventy-two".