90292632 has 32 divisors (see below), whose sum is σ = 226121280. Its totient is φ = 30045600.

The previous prime is 90292621. The next prime is 90292637. The reversal of 90292632 is 23629209.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90292593 and 90292602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90292637) 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, 12507 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (7066290).

Almost surely, 2^90292632 is an apocalyptic number.

It is an amenable number.

90292632 is an abundant number, since it is smaller than the sum of its proper divisors (135828648).

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

90292632 is a wasteful number, since it uses less digits than its factorization.

90292632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 90292632 is about 9502.2435245578. The cubic root of 90292632 is about 448.6256537922.

The spelling of 90292632 in words is "ninety million, two hundred ninety-two thousand, six hundred thirty-two".