90323696 has 20 divisors (see below), whose sum is σ = 175608552. Its totient is φ = 45005376.

The previous prime is 90323683. The next prime is 90323699. The reversal of 90323696 is 69632309.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90323699) 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 3 ways as a sum of consecutive naturals, for example, 4946 + ... + 14321.

Almost surely, 2^90323696 is an apocalyptic number.

It is an amenable number.

90323696 is a deficient number, since it is larger than the sum of its proper divisors (85284856).

90323696 is a wasteful number, since it uses less digits than its factorization.

90323696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19568 (or 19562 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 90323696 is about 9503.8779453442. The cubic root of 90323696 is about 448.6770958244.

It can be divided in two parts, 90323 and 696, that added together give a palindrome (91019).

The spelling of 90323696 in words is "ninety million, three hundred twenty-three thousand, six hundred ninety-six".