90498646 has 16 divisors (see below), whose sum is σ = 155333376. Its totient is φ = 38736936.

The previous prime is 90498637. The next prime is 90498677. The reversal of 90498646 is 64689409.

It is a junction number, because it is equal to n+sod(n) for n = 90498596 and 90498605.

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, 9135 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (9708336).

Almost surely, 2^90498646 is an apocalyptic number.

90498646 is a deficient number, since it is larger than the sum of its proper divisors (64834730).

90498646 is a wasteful number, since it uses less digits than its factorization.

90498646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 90498646 is about 9513.0776302940. The cubic root of 90498646 is about 448.9665932490.

The spelling of 90498646 in words is "ninety million, four hundred ninety-eight thousand, six hundred forty-six".