33868896 has 48 divisors (see below), whose sum is σ = 94140144. Its totient is φ = 10625024.

The previous prime is 33868889. The next prime is 33868909. The reversal of 33868896 is 69886833.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33868896² = 2294204232517632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 8745 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (1961253).

Almost surely, 2^33868896 is an apocalyptic number.

It is an amenable number.

33868896 is an abundant number, since it is smaller than the sum of its proper divisors (60271248).

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

33868896 is a wasteful number, since it uses less digits than its factorization.

33868896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20783 (or 20775 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 33868896 is about 5819.6989612866. The cubic root of 33868896 is about 323.5442456644.

The spelling of 33868896 in words is "thirty-three million, eight hundred sixty-eight thousand, eight hundred ninety-six".