63852715 has 16 divisors (see below), whose sum is σ = 82538496. Its totient is φ = 47282400.

The previous prime is 63852707. The next prime is 63852727. The reversal of 63852715 is 51725836.

It is not a de Polignac number, because 63852715 - 2³ = 63852707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (5158656).

Almost surely, 2^63852715 is an apocalyptic number.

63852715 is a deficient number, since it is larger than the sum of its proper divisors (18685781).

63852715 is a wasteful number, since it uses less digits than its factorization.

63852715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970.

The product of its digits is 50400, while the sum is 37.

The square root of 63852715 is about 7990.7893852860. The cubic root of 63852715 is about 399.6929205659.

The spelling of 63852715 in words is "sixty-three million, eight hundred fifty-two thousand, seven hundred fifteen".