63499244 has 6 divisors (see below), whose sum is σ = 111123684. Its totient is φ = 31749620.

The previous prime is 63499229. The next prime is 63499259. The reversal of 63499244 is 44299436.

It is an interprime number because it is at equal distance from previous prime (63499229) and next prime (63499259).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7937402 + ... + 7937409.

It is an arithmetic number, because the mean of its divisors is an integer number (18520614).

Almost surely, 2^63499244 is an apocalyptic number.

It is an amenable number.

63499244 is a deficient number, since it is larger than the sum of its proper divisors (47624440).

63499244 is a wasteful number, since it uses less digits than its factorization.

63499244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874815 (or 15874813 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 63499244 is about 7968.6412894546. The cubic root of 63499244 is about 398.9540255611.

The spelling of 63499244 in words is "sixty-three million, four hundred ninety-nine thousand, two hundred forty-four".