20076889 has 8 divisors (see below), whose sum is σ = 22975040. Its totient is φ = 17186256.

The previous prime is 20076857. The next prime is 20076899. The reversal of 20076889 is 98867002.

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

It is a cyclic number.

It is not a de Polignac number, because 20076889 - 2⁵ = 20076857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20076899) 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, 6142 + ... + 8824.

It is an arithmetic number, because the mean of its divisors is an integer number (2871880).

Almost surely, 2^20076889 is an apocalyptic number.

It is an amenable number.

20076889 is a deficient number, since it is larger than the sum of its proper divisors (2898151).

20076889 is a wasteful number, since it uses less digits than its factorization.

20076889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 20076889 is about 4480.7241602223. The cubic root of 20076889 is about 271.7891649411.

The spelling of 20076889 in words is "twenty million, seventy-six thousand, eight hundred eighty-nine".