32672993 has 8 divisors (see below), whose sum is σ = 33384960. Its totient is φ = 31968160.

The previous prime is 32672971. The next prime is 32672999. The reversal of 32672993 is 39927623.

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 32672993 - 2⁸ = 32672737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32672993.

It is not an unprimeable number, because it can be changed into a prime (32672999) 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, 8048 + ... + 11406.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^32672993 is an apocalyptic number.

It is an amenable number.

32672993 is a deficient number, since it is larger than the sum of its proper divisors (711967).

32672993 is a wasteful number, since it uses less digits than its factorization.

32672993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567.

The product of its digits is 122472, while the sum is 41.

The square root of 32672993 is about 5716.0294785804. The cubic root of 32672993 is about 319.6904330444.

The spelling of 32672993 in words is "thirty-two million, six hundred seventy-two thousand, nine hundred ninety-three".