33263994 has 16 divisors (see below), whose sum is σ = 66589632. Its totient is φ = 11077728.

The previous prime is 33263981. The next prime is 33264001. The reversal of 33263994 is 49936233.

It is a super-2 number, since 2×33263994² = 2212986593664072, which contains 22 as substring.

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, 7462 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (4161852).

Almost surely, 2^33263994 is an apocalyptic number.

33263994 is an abundant number, since it is smaller than the sum of its proper divisors (33325638).

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

33263994 is a wasteful number, since it uses less digits than its factorization.

33263994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141.

The product of its digits is 104976, while the sum is 39.

The square root of 33263994 is about 5767.4946033785. The cubic root of 33263994 is about 321.6064853213.

The spelling of 33263994 in words is "thirty-three million, two hundred sixty-three thousand, nine hundred ninety-four".