33890060 has 12 divisors (see below), whose sum is σ = 71169168. Its totient is φ = 13556016.

The previous prime is 33890033. The next prime is 33890117. The reversal of 33890060 is 6009833.

It is a super-2 number, since 2×33890060² = 2297072333607200, which contains 22 as substring.

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, 847232 + ... + 847271.

It is an arithmetic number, because the mean of its divisors is an integer number (5930764).

Almost surely, 2^33890060 is an apocalyptic number.

It is an amenable number.

33890060 is an abundant number, since it is smaller than the sum of its proper divisors (37279108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33890060 is a wasteful number, since it uses less digits than its factorization.

33890060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694512 (or 1694510 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 33890060 is about 5821.5169844294. The cubic root of 33890060 is about 323.6116237549.

Adding to 33890060 its reverse (6009833), we get a palindrome (39899893).

The spelling of 33890060 in words is "thirty-three million, eight hundred ninety thousand, sixty".