90108596 has 6 divisors (see below), whose sum is σ = 157690050. Its totient is φ = 45054296.

The previous prime is 90108589. The next prime is 90108637. The reversal of 90108596 is 69580109.

It can be written as a sum of positive squares in only one way, i.e., 54228496 + 35880100 = 7364^2 + 5990^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11263571 + ... + 11263578.

It is an arithmetic number, because the mean of its divisors is an integer number (26281675).

Almost surely, 2^90108596 is an apocalyptic number.

It is an amenable number.

90108596 is a deficient number, since it is larger than the sum of its proper divisors (67581454).

90108596 is a wasteful number, since it uses less digits than its factorization.

90108596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22527153 (or 22527151 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 90108596 is about 9492.5547667633. The cubic root of 90108596 is about 448.3206476267.

The spelling of 90108596 in words is "ninety million, one hundred eight thousand, five hundred ninety-six".