33673668 has 48 divisors (see below), whose sum is σ = 95082624. Its totient is φ = 9054720.

The previous prime is 33673639. The next prime is 33673693. The reversal of 33673668 is 86637633.

It is a super-2 number, since 2×33673668² = 2267831833148448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 10363 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (1980888).

Almost surely, 2^33673668 is an apocalyptic number.

It is an amenable number.

33673668 is an abundant number, since it is smaller than the sum of its proper divisors (61408956).

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

33673668 is a wasteful number, since it uses less digits than its factorization.

33673668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23612 (or 23610 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 33673668 is about 5802.9016879489. The cubic root of 33673668 is about 322.9213865496.

The spelling of 33673668 in words is "thirty-three million, six hundred seventy-three thousand, six hundred sixty-eight".