63654472 has 32 divisors (see below), whose sum is σ = 137459520. Its totient is φ = 27069120.

The previous prime is 63654463. The next prime is 63654473. The reversal of 63654472 is 27445636.

It is not an unprimeable number, because it can be changed into a prime (63654473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (4295610).

Almost surely, 2^63654472 is an apocalyptic number.

It is an amenable number.

63654472 is an abundant number, since it is smaller than the sum of its proper divisors (73805048).

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

63654472 is a wasteful number, since it uses less digits than its factorization.

63654472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821 (or 8817 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 63654472 is about 7978.3752731994. The cubic root of 63654472 is about 399.2788506403.

The spelling of 63654472 in words is "sixty-three million, six hundred fifty-four thousand, four hundred seventy-two".