33379664 has 20 divisors (see below), whose sum is σ = 65186304. Its totient is φ = 16557408.

The previous prime is 33379651. The next prime is 33379673. The reversal of 33379664 is 46697333.

It is a super-2 number, since 2×33379664² = 2228403937505792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6182 + ... + 10245.

Almost surely, 2^33379664 is an apocalyptic number.

It is an amenable number.

33379664 is a deficient number, since it is larger than the sum of its proper divisors (31806640).

33379664 is a wasteful number, since it uses less digits than its factorization.

33379664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16562 (or 16556 counting only the distinct ones).

The product of its digits is 244944, while the sum is 41.

The square root of 33379664 is about 5777.5136520825. The cubic root of 33379664 is about 321.9788317296.

It can be divided in two parts, 33379 and 664, that added together give a palindrome (34043).

The spelling of 33379664 in words is "thirty-three million, three hundred seventy-nine thousand, six hundred sixty-four".