32664873 has 8 divisors (see below), whose sum is σ = 43669600. Its totient is φ = 21718368.

The previous prime is 32664851. The next prime is 32664881. The reversal of 32664873 is 37846623.

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

It is not a de Polignac number, because 32664873 - 2⁸ = 32664617 is a prime.

It is a super-2 number, since 2×32664873² = 2133987856212258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32664833) 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, 13228 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (5458700).

Almost surely, 2^32664873 is an apocalyptic number.

It is an amenable number.

32664873 is a deficient number, since it is larger than the sum of its proper divisors (11004727).

32664873 is a wasteful number, since it uses less digits than its factorization.

32664873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29111.

The product of its digits is 145152, while the sum is 39.

The square root of 32664873 is about 5715.3191511936. The cubic root of 32664873 is about 319.6639473432.

The spelling of 32664873 in words is "thirty-two million, six hundred sixty-four thousand, eight hundred seventy-three".