33390082 has 16 divisors (see below), whose sum is σ = 54790272. Its totient is φ = 15135120.

The previous prime is 33390073. The next prime is 33390101. The reversal of 33390082 is 28009333.

It is a happy number.

It is a super-2 number, since 2×33390082² = 2229795151933448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33390082.

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, 6823 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (3424392).

Almost surely, 2^33390082 is an apocalyptic number.

33390082 is a deficient number, since it is larger than the sum of its proper divisors (21400190).

33390082 is a wasteful number, since it uses less digits than its factorization.

33390082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 33390082 is about 5778.4151806529. The cubic root of 33390082 is about 322.0123254416.

The spelling of 33390082 in words is "thirty-three million, three hundred ninety thousand, eighty-two".