63864362 has 4 divisors (see below), whose sum is σ = 95796546. Its totient is φ = 31932180.

The previous prime is 63864343. The next prime is 63864389. The reversal of 63864362 is 26346836.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63856081 + 8281 = 7991^2 + 91^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15966089 + ... + 15966092.

Almost surely, 2^63864362 is an apocalyptic number.

63864362 is a deficient number, since it is larger than the sum of its proper divisors (31932184).

63864362 is a wasteful number, since it uses less digits than its factorization.

63864362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31932183.

The product of its digits is 124416, while the sum is 38.

The square root of 63864362 is about 7991.5181286161. The cubic root of 63864362 is about 399.7172209705.

The spelling of 63864362 in words is "sixty-three million, eight hundred sixty-four thousand, three hundred sixty-two".