33013016 has 16 divisors (see below), whose sum is σ = 63896640. Its totient is φ = 15973920.

The previous prime is 33013007. The next prime is 33013021. The reversal of 33013016 is 61031033.

It is a junction number, because it is equal to n+sod(n) for n = 33012985 and 33013003.

It is a congruent 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, 66311 + ... + 66806.

It is an arithmetic number, because the mean of its divisors is an integer number (3993540).

Almost surely, 2^33013016 is an apocalyptic number.

It is an amenable number.

33013016 is a deficient number, since it is larger than the sum of its proper divisors (30883624).

33013016 is a wasteful number, since it uses less digits than its factorization.

33013016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133154 (or 133150 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 33013016 is about 5745.6954322345. The cubic root of 33013016 is about 320.7955984330.

Adding to 33013016 its reverse (61031033), we get a palindrome (94044049).

The spelling of 33013016 in words is "thirty-three million, thirteen thousand, sixteen".