63112492 has 12 divisors (see below), whose sum is σ = 110528320. Its totient is φ = 31532976.

The previous prime is 63112487. The next prime is 63112499. The reversal of 63112492 is 29421136.

It is a self number, because there is not a number n which added to its sum of digits gives 63112492.

It is not an unprimeable number, because it can be changed into a prime (63112499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 11302.

Almost surely, 2^63112492 is an apocalyptic number.

It is an amenable number.

63112492 is a deficient number, since it is larger than the sum of its proper divisors (47415828).

63112492 is a wasteful number, since it uses less digits than its factorization.

63112492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640 (or 11638 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 63112492 is about 7944.3371026159. The cubic root of 63112492 is about 398.1424117688.

The spelling of 63112492 in words is "sixty-three million, one hundred twelve thousand, four hundred ninety-two".