32166530 has 32 divisors (see below), whose sum is σ = 65207808. Its totient is φ = 11318400.

The previous prime is 32166529. The next prime is 32166557. The reversal of 32166530 is 3566123.

It is a self number, because there is not a number n which added to its sum of digits gives 32166530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (2037744).

Almost surely, 2^32166530 is an apocalyptic number.

32166530 is an abundant number, since it is smaller than the sum of its proper divisors (33041278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32166530 is a wasteful number, since it uses less digits than its factorization.

32166530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 32166530 is about 5671.5544606395. The cubic root of 32166530 is about 318.0299867560.

The spelling of 32166530 in words is "thirty-two million, one hundred sixty-six thousand, five hundred thirty".