64580966 has 8 divisors (see below), whose sum is σ = 96909024. Its totient is φ = 32277960.

The previous prime is 64580959. The next prime is 64580993. The reversal of 64580966 is 66908546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (12113628).

Almost surely, 2^64580966 is an apocalyptic number.

64580966 is a deficient number, since it is larger than the sum of its proper divisors (32328058).

64580966 is a wasteful number, since it uses less digits than its factorization.

64580966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 64580966 is about 8036.2283441923. The cubic root of 64580966 is about 401.2067018493.

The spelling of 64580966 in words is "sixty-four million, five hundred eighty thousand, nine hundred sixty-six".