33664105 has 16 divisors (see below), whose sum is σ = 42926400. Its totient is φ = 25272000.

The previous prime is 33664093. The next prime is 33664129. The reversal of 33664105 is 50146633.

It is not a de Polignac number, because 33664105 - 2⁷ = 33663977 is a prime.

It is a super-2 number, since 2×33664105² = 2266543930902050, which contains 22 as substring.

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, 8730 + ... + 11980.

It is an arithmetic number, because the mean of its divisors is an integer number (2682900).

Almost surely, 2^33664105 is an apocalyptic number.

It is an amenable number.

33664105 is a deficient number, since it is larger than the sum of its proper divisors (9262295).

33664105 is a wasteful number, since it uses less digits than its factorization.

33664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 33664105 is about 5802.0776451199. The cubic root of 33664105 is about 322.8908147925.

The spelling of 33664105 in words is "thirty-three million, six hundred sixty-four thousand, one hundred five".