33970806 has 32 divisors (see below), whose sum is σ = 75962880. Its totient is φ = 11252808.

The previous prime is 33970787. The next prime is 33970883. The reversal of 33970806 is 60807933.

It is a congruent number.

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, 7135 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (2373840).

Almost surely, 2^33970806 is an apocalyptic number.

33970806 is an abundant number, since it is smaller than the sum of its proper divisors (41992074).

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

33970806 is a wasteful number, since it uses less digits than its factorization.

33970806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 33970806 is about 5828.4479923904. The cubic root of 33970806 is about 323.8684308049.

The spelling of 33970806 in words is "thirty-three million, nine hundred seventy thousand, eight hundred six".