90498204 has 18 divisors (see below), whose sum is σ = 228759440. Its totient is φ = 30166056.

The previous prime is 90498131. The next prime is 90498209. The reversal of 90498204 is 40289409.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2513839 = 90498204 / (9 + 0 + 4 + 9 + 8 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90498209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1256884 + ... + 1256955.

Almost surely, 2^90498204 is an apocalyptic number.

It is an amenable number.

90498204 is an abundant number, since it is smaller than the sum of its proper divisors (138261236).

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

90498204 is a wasteful number, since it uses less digits than its factorization.

90498204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513849 (or 2513844 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 90498204 is about 9513.0543990876. The cubic root of 90498204 is about 448.9658623226.

The spelling of 90498204 in words is "ninety million, four hundred ninety-eight thousand, two hundred four".