32992056 has 64 divisors (see below), whose sum is σ = 96480000. Its totient is φ = 10417248.

The previous prime is 32992039. The next prime is 32992061. The reversal of 32992056 is 65029923.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32992056.

It is a congruent number.

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, 85 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1507500).

Almost surely, 2^32992056 is an apocalyptic number.

32992056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32992056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48240000).

32992056 is an abundant number, since it is smaller than the sum of its proper divisors (63487944).

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

32992056 is a wasteful number, since it uses less digits than its factorization.

32992056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 32992056 is about 5743.8711684717. The cubic root of 32992056 is about 320.7276929010.

The spelling of 32992056 in words is "thirty-two million, nine hundred ninety-two thousand, fifty-six".