90085910484 has 24 divisors (see below), whose sum is σ = 210207559968. Its totient is φ = 30027622240.

The previous prime is 90085910461. The next prime is 90085910507. The reversal of 90085910484 is 48401958009.

It is an interprime number because it is at equal distance from previous prime (90085910461) and next prime (90085910507).

It is a super-2 number, since 2×90085910484² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300814 + ... + 520250.

It is an arithmetic number, because the mean of its divisors is an integer number (8758648332).

Almost surely, 2^90085910484 is an apocalyptic number.

It is an amenable number.

90085910484 is an abundant number, since it is smaller than the sum of its proper divisors (120121649484).

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

90085910484 is a wasteful number, since it uses less digits than its factorization.

90085910484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253655 (or 253653 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 90085910484 in words is "ninety billion, eighty-five million, nine hundred ten thousand, four hundred eighty-four".