33713968 has 20 divisors (see below), whose sum is σ = 66393568. Its totient is φ = 16580160.

The previous prime is 33713963. The next prime is 33713969. The reversal of 33713968 is 86931733.

It is a super-2 number, since 2×33713968² = 2273263276610048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33713968.

It is not an unprimeable number, because it can be changed into a prime (33713963) 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, 16296 + ... + 18247.

Almost surely, 2^33713968 is an apocalyptic number.

It is an amenable number.

33713968 is a deficient number, since it is larger than the sum of its proper divisors (32679600).

33713968 is a wasteful number, since it uses less digits than its factorization.

33713968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34612 (or 34606 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 33713968 is about 5806.3730503646. The cubic root of 33713968 is about 323.0501572337.

The spelling of 33713968 in words is "thirty-three million, seven hundred thirteen thousand, nine hundred sixty-eight".