90498654 has 32 divisors (see below), whose sum is σ = 201745440. Its totient is φ = 30070656.

The previous prime is 90498637. The next prime is 90498677. The reversal of 90498654 is 45689409.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15712 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (6304545).

Almost surely, 2^90498654 is an apocalyptic number.

90498654 is an abundant number, since it is smaller than the sum of its proper divisors (111246786).

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

90498654 is a wasteful number, since it uses less digits than its factorization.

90498654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 90498654 is about 9513.0780507678. The cubic root of 90498654 is about 448.9666064784.

The spelling of 90498654 in words is "ninety million, four hundred ninety-eight thousand, six hundred fifty-four".