32920896 has 56 divisors (see below), whose sum is σ = 87558880. Its totient is φ = 10916352.

The previous prime is 32920837. The next prime is 32920903. The reversal of 32920896 is 69802923.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52875 + ... + 53493.

Almost surely, 2^32920896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32920896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43779440).

32920896 is an abundant number, since it is smaller than the sum of its proper divisors (54637984).

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

32920896 is a wasteful number, since it uses less digits than its factorization.

32920896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 32920896 is about 5737.6733960727. The cubic root of 32920896 is about 320.4969362288.

The spelling of 32920896 in words is "thirty-two million, nine hundred twenty thousand, eight hundred ninety-six".