33900806 has 8 divisors (see below), whose sum is σ = 52225680. Its totient is φ = 16492248.

The previous prime is 33900803. The next prime is 33900817. The reversal of 33900806 is 60800933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33900806² = 2298529294899272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33900803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228986 + ... + 229133.

It is an arithmetic number, because the mean of its divisors is an integer number (6528210).

Almost surely, 2^33900806 is an apocalyptic number.

33900806 is a deficient number, since it is larger than the sum of its proper divisors (18324874).

33900806 is a wasteful number, since it uses less digits than its factorization.

33900806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458158.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 33900806 is about 5822.4398665851. The cubic root of 33900806 is about 323.6458241765.

The spelling of 33900806 in words is "thirty-three million, nine hundred thousand, eight hundred six".