90089425799 has 8 divisors (see below), whose sum is σ = 91328853840. Its totient is φ = 88856338176.

The previous prime is 90089425781. The next prime is 90089425817. The reversal of 90089425799 is 99752498009.

It is an interprime number because it is at equal distance from previous prime (90089425781) and next prime (90089425817).

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 90089425799 - 2²⁴ = 90072648583 is a prime.

It is a super-2 number, since 2×90089425799² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90089425499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556489 + ... + 1613330.

It is an arithmetic number, because the mean of its divisors is an integer number (11416106730).

Almost surely, 2^90089425799 is an apocalyptic number.

90089425799 is a deficient number, since it is larger than the sum of its proper divisors (1239428041).

90089425799 is a wasteful number, since it uses less digits than its factorization.

90089425799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170209.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 90089425799 in words is "ninety billion, eighty-nine million, four hundred twenty-five thousand, seven hundred ninety-nine".