63875883 has 4 divisors (see below), whose sum is σ = 85167848. Its totient is φ = 42583920.

The previous prime is 63875881. The next prime is 63875927. The reversal of 63875883 is 38857836.

It is a happy number.

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

It is not a de Polignac number, because 63875883 - 2¹ = 63875881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63875881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10645978 + ... + 10645983.

It is an arithmetic number, because the mean of its divisors is an integer number (21291962).

Almost surely, 2^63875883 is an apocalyptic number.

63875883 is a deficient number, since it is larger than the sum of its proper divisors (21291965).

63875883 is a wasteful number, since it uses less digits than its factorization.

63875883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291964.

The product of its digits is 967680, while the sum is 48.

The square root of 63875883 is about 7992.2389228551. The cubic root of 63875883 is about 399.7412555811.

The spelling of 63875883 in words is "sixty-three million, eight hundred seventy-five thousand, eight hundred eighty-three".