32245992 has 32 divisors (see below), whose sum is σ = 89572800. Its totient is φ = 10748592.

The previous prime is 32245987. The next prime is 32246009. The reversal of 32245992 is 29954223.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74428 + ... + 74859.

It is an arithmetic number, because the mean of its divisors is an integer number (2799150).

Almost surely, 2^32245992 is an apocalyptic number.

It is an amenable number.

32245992 is an abundant number, since it is smaller than the sum of its proper divisors (57326808).

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

32245992 is a wasteful number, since it uses less digits than its factorization.

32245992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149302 (or 149292 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 32245992 is about 5678.5554501123. Note that the first 3 decimals coincide. The cubic root of 32245992 is about 318.2916512648.

It can be divided in two parts, 3224 and 5992, that added together give a square (9216 = 96²).

The spelling of 32245992 in words is "thirty-two million, two hundred forty-five thousand, nine hundred ninety-two".