33328914 has 16 divisors (see below), whose sum is σ = 66721152. Its totient is φ = 11099088.

The previous prime is 33328903. The next prime is 33328921. The reversal of 33328914 is 41982333.

It is a happy number.

It is a super-2 number, since 2×33328914² = 2221633016838792, 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, 6807 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (4170072).

Almost surely, 2^33328914 is an apocalyptic number.

33328914 is an abundant number, since it is smaller than the sum of its proper divisors (33392238).

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

33328914 is a wasteful number, since it uses less digits than its factorization.

33328914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281.

The product of its digits is 15552, while the sum is 33.

The square root of 33328914 is about 5773.1199537165. The cubic root of 33328914 is about 321.8155715085.

It can be divided in two parts, 3332 and 8914, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 33328914 in words is "thirty-three million, three hundred twenty-eight thousand, nine hundred fourteen".