63672492 has 48 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 19525440.

The previous prime is 63672491. The next prime is 63672493. The reversal of 63672492 is 29427636.

63672492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63672491) and next prime (63672493).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 63672492.

It is not an unprimeable number, because it can be changed into a prime (63672491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66763 + ... + 67709.

It is an arithmetic number, because the mean of its divisors is an integer number (3344544).

Almost surely, 2^63672492 is an apocalyptic number.

It is an amenable number.

63672492 is an abundant number, since it is smaller than the sum of its proper divisors (96865620).

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

63672492 is a wasteful number, since it uses less digits than its factorization.

63672492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1396 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 63672492 is about 7979.5044958945. The cubic root of 63672492 is about 399.3165244849.

The spelling of 63672492 in words is "sixty-three million, six hundred seventy-two thousand, four hundred ninety-two".