32668845 has 32 divisors (see below), whose sum is σ = 57507840. Its totient is φ = 15704640.

The previous prime is 32668837. The next prime is 32668873. The reversal of 32668845 is 54886623.

It is not a de Polignac number, because 32668845 - 2³ = 32668837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32668797 and 32668806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20176 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (1797120).

Almost surely, 2^32668845 is an apocalyptic number.

It is an amenable number.

32668845 is a deficient number, since it is larger than the sum of its proper divisors (24838995).

32668845 is a wasteful number, since it uses less digits than its factorization.

32668845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its digits is 276480, while the sum is 42.

The square root of 32668845 is about 5715.6666277872. Note that the first 4 decimals coincide. The cubic root of 32668845 is about 319.6769037050.

The spelling of 32668845 in words is "thirty-two million, six hundred sixty-eight thousand, eight hundred forty-five".