63676965 has 32 divisors (see below), whose sum is σ = 112275072. Its totient is φ = 30560000.

The previous prime is 63676931. The next prime is 63676967. The reversal of 63676965 is 56967636.

63676965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63676965 - 2⁸ = 63676709 is a prime.

It is a super-2 number, since 2×63676965² = 8109511743222450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63676967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14755 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (3508596).

Almost surely, 2^63676965 is an apocalyptic number.

It is an amenable number.

63676965 is a deficient number, since it is larger than the sum of its proper divisors (48598107).

63676965 is a wasteful number, since it uses less digits than its factorization.

63676965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 1224720, while the sum is 48.

The square root of 63676965 is about 7979.7847715336. The cubic root of 63676965 is about 399.3258749434.

The spelling of 63676965 in words is "sixty-three million, six hundred seventy-six thousand, nine hundred sixty-five".