90659522 has 8 divisors (see below), whose sum is σ = 138882816. Its totient is φ = 44365252.

The previous prime is 90659483. The next prime is 90659549. The reversal of 90659522 is 22595609.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 482138 + ... + 482325.

It is an arithmetic number, because the mean of its divisors is an integer number (17360352).

Almost surely, 2^90659522 is an apocalyptic number.

90659522 is a deficient number, since it is larger than the sum of its proper divisors (48223294).

90659522 is a wasteful number, since it uses less digits than its factorization.

90659522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964512.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 90659522 is about 9521.5293939577. The cubic root of 90659522 is about 449.2324727072.

The spelling of 90659522 in words is "ninety million, six hundred fifty-nine thousand, five hundred twenty-two".