65464456 has 16 divisors (see below), whose sum is σ = 124300800. Its totient is φ = 32317584.

The previous prime is 65464439. The next prime is 65464471. The reversal of 65464456 is 65446456.

65464456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 51160 + ... + 52423.

It is an arithmetic number, because the mean of its divisors is an integer number (7768800).

Almost surely, 2^65464456 is an apocalyptic number.

It is an amenable number.

65464456 is a deficient number, since it is larger than the sum of its proper divisors (58836344).

65464456 is a wasteful number, since it uses less digits than its factorization.

65464456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103668 (or 103664 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 65464456 is about 8091.0108144780. The cubic root of 65464456 is about 403.0279706463.

The spelling of 65464456 in words is "sixty-five million, four hundred sixty-four thousand, four hundred fifty-six".