890799124859 has 16 divisors (see below), whose sum is σ = 1074255644160. Its totient is φ = 722138493120.

The previous prime is 890799124847. The next prime is 890799124883. The reversal of 890799124859 is 958421997098.

It is a cyclic number.

It is not a de Polignac number, because 890799124859 - 2⁸ = 890799124603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 890799124792 and 890799124801.

It is not an unprimeable number, because it can be changed into a prime (890799624859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31069457 + ... + 31098114.

It is an arithmetic number, because the mean of its divisors is an integer number (67140977760).

Almost surely, 2^890799124859 is an apocalyptic number.

890799124859 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

890799124859 is a deficient number, since it is larger than the sum of its proper divisors (183456519301).

890799124859 is a wasteful number, since it uses less digits than its factorization.

890799124859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62167690.

The product of its (nonzero) digits is 117573120, while the sum is 71.

The spelling of 890799124859 in words is "eight hundred ninety billion, seven hundred ninety-nine million, one hundred twenty-four thousand, eight hundred fifty-nine".