64864808 has 16 divisors (see below), whose sum is σ = 121776000. Its totient is φ = 32391216.

The previous prime is 64864799. The next prime is 64864817. The reversal of 64864808 is 80846846.

64864808 is nontrivially palindromic in base 7.

64864808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64864799) and next prime (64864817).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (7611000).

Almost surely, 2^64864808 is an apocalyptic number.

It is an amenable number.

64864808 is a deficient number, since it is larger than the sum of its proper divisors (56911192).

64864808 is a wasteful number, since it uses less digits than its factorization.

64864808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10300 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 64864808 is about 8053.8691322867. The cubic root of 64864808 is about 401.7936285534.

It can be divided in two parts, 648 and 64808, that added together give a palindrome (65456).

The spelling of 64864808 in words is "sixty-four million, eight hundred sixty-four thousand, eight hundred eight".