63316464 has 40 divisors (see below), whose sum is σ = 167562192. Its totient is φ = 20590080.

The previous prime is 63316441. The next prime is 63316523. The reversal of 63316464 is 46461336.

It is a super-2 number, since 2×63316464² = 8017949226926592, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14119 + ... + 18054.

Almost surely, 2^63316464 is an apocalyptic number.

It is an amenable number.

63316464 is an abundant number, since it is smaller than the sum of its proper divisors (104245728).

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

63316464 is a wasteful number, since it uses less digits than its factorization.

63316464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32225 (or 32219 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 63316464 is about 7957.1643190272. The cubic root of 63316464 is about 398.5708666927.

The spelling of 63316464 in words is "sixty-three million, three hundred sixteen thousand, four hundred sixty-four".