90590494 has 16 divisors (see below), whose sum is σ = 140507136. Its totient is φ = 43759800.

The previous prime is 90590483. The next prime is 90590503. The reversal of 90590494 is 49409509.

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, 59199 + ... + 60709.

It is an arithmetic number, because the mean of its divisors is an integer number (8781696).

Almost surely, 2^90590494 is an apocalyptic number.

90590494 is a deficient number, since it is larger than the sum of its proper divisors (49916642).

90590494 is a wasteful number, since it uses less digits than its factorization.

90590494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 90590494 is about 9517.9038658730. The cubic root of 90590494 is about 449.1184288209.

The spelling of 90590494 in words is "ninety million, five hundred ninety thousand, four hundred ninety-four".