64832816 has 10 divisors (see below), whose sum is σ = 125613612. Its totient is φ = 32416400.

The previous prime is 64832783. The next prime is 64832819. The reversal of 64832816 is 61823846.

It is a happy number.

64832816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64832816.

It is not an unprimeable number, because it can be changed into a prime (64832819) 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 as a sum of consecutive naturals, namely, 2026010 + ... + 2026041.

Almost surely, 2^64832816 is an apocalyptic number.

It is an amenable number.

64832816 is a deficient number, since it is larger than the sum of its proper divisors (60780796).

64832816 is a wasteful number, since it uses less digits than its factorization.

64832816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052059 (or 4052053 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 64832816 is about 8051.8827611932. The cubic root of 64832816 is about 401.7275614208.

The spelling of 64832816 in words is "sixty-four million, eight hundred thirty-two thousand, eight hundred sixteen".