33990882 has 16 divisors (see below), whose sum is σ = 68124000. Its totient is φ = 11306592.

The previous prime is 33990863. The next prime is 33990883. The reversal of 33990882 is 28809933.

It is not an unprimeable number, because it can be changed into a prime (33990883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (4257750).

Almost surely, 2^33990882 is an apocalyptic number.

33990882 is an abundant number, since it is smaller than the sum of its proper divisors (34133118).

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

33990882 is a wasteful number, since it uses less digits than its factorization.

33990882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 33990882 is about 5830.1699803694. The cubic root of 33990882 is about 323.9322179500.

The spelling of 33990882 in words is "thirty-three million, nine hundred ninety thousand, eight hundred eighty-two".