90232323 has 4 divisors (see below), whose sum is σ = 120309768. Its totient is φ = 60154880.

The previous prime is 90232321. The next prime is 90232327. The reversal of 90232323 is 32323209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90232323 - 2¹ = 90232321 is a prime.

It is a super-2 number, since 2×90232323² = 16283744227952658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90232293 and 90232302.

It is not an unprimeable number, because it can be changed into a prime (90232321) 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 3 ways as a sum of consecutive naturals, for example, 15038718 + ... + 15038723.

It is an arithmetic number, because the mean of its divisors is an integer number (30077442).

Almost surely, 2^90232323 is an apocalyptic number.

90232323 is a deficient number, since it is larger than the sum of its proper divisors (30077445).

90232323 is a wasteful number, since it uses less digits than its factorization.

90232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30077444.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 90232323 is about 9499.0695860174. The cubic root of 90232323 is about 448.5257482959.

The spelling of 90232323 in words is "ninety million, two hundred thirty-two thousand, three hundred twenty-three".