33396668 has 12 divisors (see below), whose sum is σ = 58615032. Its totient is φ = 16649520.

The previous prime is 33396659. The next prime is 33396679. The reversal of 33396668 is 86669333.

It is a happy number.

It is a super-2 number, since 2×33396668² = 2230674867004448, 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, 10643 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (4884586).

Almost surely, 2^33396668 is an apocalyptic number.

It is an amenable number.

33396668 is a deficient number, since it is larger than the sum of its proper divisors (25218364).

33396668 is a wasteful number, since it uses less digits than its factorization.

33396668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24412 (or 24410 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The square root of 33396668 is about 5778.9850319931. The cubic root of 33396668 is about 322.0334957375.

The spelling of 33396668 in words is "thirty-three million, three hundred ninety-six thousand, six hundred sixty-eight".