32253966 has 24 divisors (see below), whose sum is σ = 70728840. Its totient is φ = 10621296.

The previous prime is 32253961. The next prime is 32253989. The reversal of 32253966 is 66935223.

It is a self number, because there is not a number n which added to its sum of digits gives 32253966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32253961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9301 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (2947035).

Almost surely, 2^32253966 is an apocalyptic number.

32253966 is an abundant number, since it is smaller than the sum of its proper divisors (38474874).

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

32253966 is a wasteful number, since it uses less digits than its factorization.

32253966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680 (or 21677 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 32253966 is about 5679.2575218949. The cubic root of 32253966 is about 318.3178855169.

The spelling of 32253966 in words is "thirty-two million, two hundred fifty-three thousand, nine hundred sixty-six".