90422932 has 48 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 41260032.

The previous prime is 90422909. The next prime is 90422933. The reversal of 90422932 is 23922409.

It is a junction number, because it is equal to n+sod(n) for n = 90422894 and 90422903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90422933) 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, 405373 + ... + 405595.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^90422932 is an apocalyptic number.

It is an amenable number.

90422932 is a deficient number, since it is larger than the sum of its proper divisors (82307948).

90422932 is a wasteful number, since it uses less digits than its factorization.

90422932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 90422932 is about 9509.0973283483. The cubic root of 90422932 is about 448.8413518138.

The spelling of 90422932 in words is "ninety million, four hundred twenty-two thousand, nine hundred thirty-two".