33998764 has 12 divisors (see below), whose sum is σ = 59810688. Its totient is φ = 16910000.

The previous prime is 33998749. The next prime is 33998773. The reversal of 33998764 is 46789933.

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, 21487 + ... + 23014.

It is an arithmetic number, because the mean of its divisors is an integer number (4984224).

Almost surely, 2^33998764 is an apocalyptic number.

It is an amenable number.

33998764 is a deficient number, since it is larger than the sum of its proper divisors (25811924).

33998764 is a wasteful number, since it uses less digits than its factorization.

33998764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44696 (or 44694 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 33998764 is about 5830.8459077564. The cubic root of 33998764 is about 323.9572544329.

The spelling of 33998764 in words is "thirty-three million, nine hundred ninety-eight thousand, seven hundred sixty-four".