33275016 has 64 divisors (see below), whose sum is σ = 93235200. Its totient is φ = 10995264.

The previous prime is 33274981. The next prime is 33275027. The reversal of 33275016 is 61057233.

It is a happy number.

It is a super-2 number, since 2×33275016² = 2214453379600512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26826 + ... + 28038.

It is an arithmetic number, because the mean of its divisors is an integer number (1456800).

Almost surely, 2^33275016 is an apocalyptic number.

33275016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33275016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46617600).

33275016 is an abundant number, since it is smaller than the sum of its proper divisors (59960184).

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

33275016 is a wasteful number, since it uses less digits than its factorization.

33275016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 33275016 is about 5768.4500517903. The cubic root of 33275016 is about 321.6420027563.

The spelling of 33275016 in words is "thirty-three million, two hundred seventy-five thousand, sixteen".