90323532 has 48 divisors (see below), whose sum is σ = 252189280. Its totient is φ = 27791424.

The previous prime is 90323531. The next prime is 90323551. The reversal of 90323532 is 23532309.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 90323496 and 90323505.

It is not an unprimeable number, because it can be changed into a prime (90323531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30763 + ... + 33570.

Almost surely, 2^90323532 is an apocalyptic number.

It is an amenable number.

90323532 is an abundant number, since it is smaller than the sum of its proper divisors (161865748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90323532 is a wasteful number, since it uses less digits than its factorization.

90323532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64359 (or 64351 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 90323532 is about 9503.8693172834. The cubic root of 90323532 is about 448.6768242711.

The spelling of 90323532 in words is "ninety million, three hundred twenty-three thousand, five hundred thirty-two".