33536872 has 16 divisors (see below), whose sum is σ = 63030240. Its totient is φ = 16728816.

The previous prime is 33536851. The next prime is 33536879. The reversal of 33536872 is 27863533.

It is a super-2 number, since 2×33536872² = 2249443567088768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33536879) 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, 1188 + ... + 8275.

It is an arithmetic number, because the mean of its divisors is an integer number (3939390).

Almost surely, 2^33536872 is an apocalyptic number.

It is an amenable number.

33536872 is a deficient number, since it is larger than the sum of its proper divisors (29493368).

33536872 is a wasteful number, since it uses less digits than its factorization.

33536872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9908 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 33536872 is about 5791.1028310677. The cubic root of 33536872 is about 322.4835141704.

The spelling of 33536872 in words is "thirty-three million, five hundred thirty-six thousand, eight hundred seventy-two".