90433112 has 32 divisors (see below), whose sum is σ = 211403520. Its totient is φ = 35233440.

The previous prime is 90433111. The next prime is 90433121. The reversal of 90433112 is 21133409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90433111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72788 + ... + 74019.

It is an arithmetic number, because the mean of its divisors is an integer number (6606360).

Almost surely, 2^90433112 is an apocalyptic number.

It is an amenable number.

90433112 is an abundant number, since it is smaller than the sum of its proper divisors (120970408).

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

90433112 is a wasteful number, since it uses less digits than its factorization.

90433112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146831 (or 146827 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 90433112 is about 9509.6325901688. The cubic root of 90433112 is about 448.8581950098.

The spelling of 90433112 in words is "ninety million, four hundred thirty-three thousand, one hundred twelve".