32545992 has 16 divisors (see below), whose sum is σ = 81365040. Its totient is φ = 10848656.

The previous prime is 32545967. The next prime is 32545999. The reversal of 32545992 is 29954523.

It is a self number, because there is not a number n which added to its sum of digits gives 32545992.

It is not an unprimeable number, because it can be changed into a prime (32545999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678018 + ... + 678065.

It is an arithmetic number, because the mean of its divisors is an integer number (5085315).

Almost surely, 2^32545992 is an apocalyptic number.

It is an amenable number.

32545992 is an abundant number, since it is smaller than the sum of its proper divisors (48819048).

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

32545992 is a wasteful number, since it uses less digits than its factorization.

32545992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356092 (or 1356088 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 32545992 is about 5704.9094646629. The cubic root of 32545992 is about 319.2756794445.

The spelling of 32545992 in words is "thirty-two million, five hundred forty-five thousand, nine hundred ninety-two".