90635985484 has 48 divisors (see below), whose sum is σ = 174450963456. Its totient is φ = 40861497600.

The previous prime is 90635985457. The next prime is 90635985487. The reversal of 90635985484 is 48458953609.

It is not an unprimeable number, because it can be changed into a prime (90635985487) 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, 3388804 + ... + 3415444.

It is an arithmetic number, because the mean of its divisors is an integer number (3634395072).

Almost surely, 2^90635985484 is an apocalyptic number.

It is an amenable number.

90635985484 is a deficient number, since it is larger than the sum of its proper divisors (83814977972).

90635985484 is a wasteful number, since it uses less digits than its factorization.

90635985484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286 (or 27284 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 90635985484 in words is "ninety billion, six hundred thirty-five million, nine hundred eighty-five thousand, four hundred eighty-four".