63876875 has 10 divisors (see below), whose sum is σ = 79821324. Its totient is φ = 51101000.

The previous prime is 63876853. The next prime is 63876877. The reversal of 63876875 is 57867836.

It is not a de Polignac number, because 63876875 - 2¹⁴ = 63860491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63876877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50477 + ... + 51726.

Almost surely, 2^63876875 is an apocalyptic number.

63876875 is a deficient number, since it is larger than the sum of its proper divisors (15944449).

63876875 is an equidigital number, since it uses as much as digits as its factorization.

63876875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102223 (or 102208 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 63876875 is about 7992.3009828209. The cubic root of 63876875 is about 399.7433249133.

The spelling of 63876875 in words is "sixty-three million, eight hundred seventy-six thousand, eight hundred seventy-five".