90036232 has 64 divisors (see below), whose sum is σ = 199805760. Its totient is φ = 37497600.

The previous prime is 90036223. The next prime is 90036251. The reversal of 90036232 is 23263009.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 90036197 and 90036206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241198 + ... + 241570.

It is an arithmetic number, because the mean of its divisors is an integer number (3121965).

Almost surely, 2^90036232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90036232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99902880).

90036232 is an abundant number, since it is smaller than the sum of its proper divisors (109769528).

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

90036232 is a wasteful number, since it uses less digits than its factorization.

90036232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 90036232 is about 9488.7423824235. The cubic root of 90036232 is about 448.2006037197.

The spelling of 90036232 in words is "ninety million, thirty-six thousand, two hundred thirty-two".