90323597 has 16 divisors (see below), whose sum is σ = 111659520. Its totient is φ = 71148672.

The previous prime is 90323591. The next prime is 90323609. The reversal of 90323597 is 79532309.

It is not a de Polignac number, because 90323597 - 2¹⁶ = 90258061 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 90323597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90323591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19673 + ... + 23825.

It is an arithmetic number, because the mean of its divisors is an integer number (6978720).

Almost surely, 2^90323597 is an apocalyptic number.

It is an amenable number.

90323597 is a deficient number, since it is larger than the sum of its proper divisors (21335923).

90323597 is a wasteful number, since it uses less digits than its factorization.

90323597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 90323597 is about 9503.8727369426. The cubic root of 90323597 is about 448.6769318990.

The spelling of 90323597 in words is "ninety million, three hundred twenty-three thousand, five hundred ninety-seven".