33869964 has 24 divisors (see below), whose sum is σ = 79168320. Its totient is φ = 11270224.

The previous prime is 33869963. The next prime is 33869971. The reversal of 33869964 is 46996833.

It is a super-2 number, since 2×33869964² = 2294348922722592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33869963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5767 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 2^33869964 is an apocalyptic number.

It is an amenable number.

33869964 is an abundant number, since it is smaller than the sum of its proper divisors (45298356).

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

33869964 is a wasteful number, since it uses less digits than its factorization.

33869964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 33869964 is about 5819.7907178867. The cubic root of 33869964 is about 323.5476464407.

The spelling of 33869964 in words is "thirty-three million, eight hundred sixty-nine thousand, nine hundred sixty-four".