90323236 has 24 divisors (see below), whose sum is σ = 163477440. Its totient is φ = 43641312.

The previous prime is 90323209. The next prime is 90323239. The reversal of 90323236 is 63232309.

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

It is not an unprimeable number, because it can be changed into a prime (90323239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (6811560).

Almost surely, 2^90323236 is an apocalyptic number.

It is an amenable number.

90323236 is a deficient number, since it is larger than the sum of its proper divisors (73154204).

90323236 is a wasteful number, since it uses less digits than its factorization.

90323236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483 (or 6481 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 90323236 is about 9503.8537446659. The cubic root of 90323236 is about 448.6763341497.

The spelling of 90323236 in words is "ninety million, three hundred twenty-three thousand, two hundred thirty-six".