63567472 has 20 divisors (see below), whose sum is σ = 124255440. Its totient is φ = 31501568.

The previous prime is 63567463. The next prime is 63567479. The reversal of 63567472 is 27476536.

Its product of digits (211680) is a multiple of the sum of its prime factors (35280).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63567479) 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, 15772 + ... + 19387.

It is an arithmetic number, because the mean of its divisors is an integer number (6212772).

Almost surely, 2^63567472 is an apocalyptic number.

It is an amenable number.

63567472 is a deficient number, since it is larger than the sum of its proper divisors (60687968).

63567472 is a wasteful number, since it uses less digits than its factorization.

63567472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35280 (or 35274 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 63567472 is about 7972.9211710640. The cubic root of 63567472 is about 399.0968623908.

It can be divided in two parts, 635674 and 72, that multiplied together give a triangular number (45768528 = T₉₅₆₇).

The spelling of 63567472 in words is "sixty-three million, five hundred sixty-seven thousand, four hundred seventy-two".