32564966 has 16 divisors (see below), whose sum is σ = 56077056. Its totient is φ = 13893576.

The previous prime is 32564953. The next prime is 32564969. The reversal of 32564966 is 66946523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32564969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 8301.

It is an arithmetic number, because the mean of its divisors is an integer number (3504816).

Almost surely, 2^32564966 is an apocalyptic number.

32564966 is a deficient number, since it is larger than the sum of its proper divisors (23512090).

32564966 is a wasteful number, since it uses less digits than its factorization.

32564966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10483.

The product of its digits is 233280, while the sum is 41.

The square root of 32564966 is about 5706.5721760090. The cubic root of 32564966 is about 319.3377122736.

The spelling of 32564966 in words is "thirty-two million, five hundred sixty-four thousand, nine hundred sixty-six".