20160108 has 36 divisors (see below), whose sum is σ = 51182040. Its totient is φ = 6690816.

The previous prime is 20160067. The next prime is 20160139. The reversal of 20160108 is 80106102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8163 + ... + 10341.

Almost surely, 2^20160108 is an apocalyptic number.

It is an amenable number.

20160108 is an abundant number, since it is smaller than the sum of its proper divisors (31021932).

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

20160108 is a wasteful number, since it uses less digits than its factorization.

20160108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 20160108 is about 4490.0008908685. Note that the first 3 decimals coincide. The cubic root of 20160108 is about 272.1641706438.

The spelling of 20160108 in words is "twenty million, one hundred sixty thousand, one hundred eight".