20178096 has 40 divisors (see below), whose sum is σ = 52466880. Its totient is φ = 6682176.

The previous prime is 20178089. The next prime is 20178097. The reversal of 20178096 is 69087102.

It is not an unprimeable number, because it can be changed into a prime (20178097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (1311672).

Almost surely, 2^20178096 is an apocalyptic number.

It is an amenable number.

20178096 is an abundant number, since it is smaller than the sum of its proper divisors (32288784).

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

20178096 is a wasteful number, since it uses less digits than its factorization.

20178096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 20178096 is about 4492.0035618864. The cubic root of 20178096 is about 272.2450933874.

The spelling of 20178096 in words is "twenty million, one hundred seventy-eight thousand, ninety-six".