90357323 has 6 divisors (see below), whose sum is σ = 105109596. Its totient is φ = 77449092.

The previous prime is 90357313. The next prime is 90357341. The reversal of 90357323 is 32375309.

It is not a de Polignac number, because 90357323 - 2²² = 86163019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90357323.

It is not an unprimeable number, because it can be changed into a prime (90357313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 921965 + ... + 922062.

It is an arithmetic number, because the mean of its divisors is an integer number (17518266).

Almost surely, 2^90357323 is an apocalyptic number.

90357323 is a deficient number, since it is larger than the sum of its proper divisors (14752273).

90357323 is a wasteful number, since it uses less digits than its factorization.

90357323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844041 (or 1844034 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 90357323 is about 9505.6469006586. The cubic root of 90357323 is about 448.7327688958.

The spelling of 90357323 in words is "ninety million, three hundred fifty-seven thousand, three hundred twenty-three".