63494976 has 28 divisors (see below), whose sum is σ = 167997632. Its totient is φ = 21164928.

The previous prime is 63494953. The next prime is 63495011. The reversal of 63494976 is 67949436.

It is a super-2 number, since 2×63494976² = 8063223954481152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165160 + ... + 165543.

Almost surely, 2^63494976 is an apocalyptic number.

It is an amenable number.

63494976 is an abundant number, since it is smaller than the sum of its proper divisors (104502656).

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

63494976 is a wasteful number, since it uses less digits than its factorization.

63494976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330718 (or 330708 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 63494976 is about 7968.3734852227. The cubic root of 63494976 is about 398.9450870089.

It can be divided in two parts, 6349 and 4976, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 63494976 in words is "sixty-three million, four hundred ninety-four thousand, nine hundred seventy-six".