90499484 has 12 divisors (see below), whose sum is σ = 162654744. Its totient is φ = 44026704.

The previous prime is 90499441. The next prime is 90499523. The reversal of 90499484 is 48499409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305594 + ... + 305889.

It is an arithmetic number, because the mean of its divisors is an integer number (13554562).

Almost surely, 2^90499484 is an apocalyptic number.

It is an amenable number.

90499484 is a deficient number, since it is larger than the sum of its proper divisors (72155260).

90499484 is a wasteful number, since it uses less digits than its factorization.

90499484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611524 (or 611522 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 90499484 is about 9513.1216748237. The cubic root of 90499484 is about 448.9679790261.

The spelling of 90499484 in words is "ninety million, four hundred ninety-nine thousand, four hundred eighty-four".