32564401 has 8 divisors (see below), whose sum is σ = 35065440. Its totient is φ = 30128448.

The previous prime is 32564393. The next prime is 32564407. The reversal of 32564401 is 10446523.

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

It is a cyclic number.

It is not a de Polignac number, because 32564401 - 2³ = 32564393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32564407) 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 in 7 ways as a sum of consecutive naturals, for example, 15231 + ... + 17236.

It is an arithmetic number, because the mean of its divisors is an integer number (4383180).

Almost surely, 2^32564401 is an apocalyptic number.

It is an amenable number.

32564401 is a deficient number, since it is larger than the sum of its proper divisors (2501039).

32564401 is a wasteful number, since it uses less digits than its factorization.

32564401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32543.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 32564401 is about 5706.5226714699. The cubic root of 32564401 is about 319.3358654336.

The spelling of 32564401 in words is "thirty-two million, five hundred sixty-four thousand, four hundred one".