20165038 has 8 divisors (see below), whose sum is σ = 30271032. Its totient is φ = 10074696.

The previous prime is 20165027. The next prime is 20165051. The reversal of 20165038 is 83056102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 156 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (3783879).

Almost surely, 2^20165038 is an apocalyptic number.

20165038 is a deficient number, since it is larger than the sum of its proper divisors (10105994).

20165038 is a wasteful number, since it uses less digits than its factorization.

20165038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 20165038 is about 4490.5498549732. The cubic root of 20165038 is about 272.1863540568.

The spelling of 20165038 in words is "twenty million, one hundred sixty-five thousand, thirty-eight".