33138116 has 12 divisors (see below), whose sum is σ = 63263760. Its totient is φ = 15062760.

The previous prime is 33138089. The next prime is 33138121. The reversal of 33138116 is 61183133.

It is a happy 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, 376526 + ... + 376613.

It is an arithmetic number, because the mean of its divisors is an integer number (5271980).

Almost surely, 2^33138116 is an apocalyptic number.

It is an amenable number.

33138116 is a deficient number, since it is larger than the sum of its proper divisors (30125644).

33138116 is a wasteful number, since it uses less digits than its factorization.

33138116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753154 (or 753152 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 33138116 is about 5756.5715491080. The cubic root of 33138116 is about 321.2002968318.

The spelling of 33138116 in words is "thirty-three million, one hundred thirty-eight thousand, one hundred sixteen".