90814232 has 16 divisors (see below), whose sum is σ = 170518200. Its totient is φ = 45342720.

The previous prime is 90814231. The next prime is 90814307. The reversal of 90814232 is 23241809.

It is a junction number, because it is equal to n+sod(n) for n = 90814195 and 90814204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90814231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769 + ... + 13592.

Almost surely, 2^90814232 is an apocalyptic number.

It is an amenable number.

90814232 is a deficient number, since it is larger than the sum of its proper divisors (79703968).

90814232 is a wasteful number, since it uses less digits than its factorization.

90814232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106 (or 16102 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 90814232 is about 9529.6501509762. The cubic root of 90814232 is about 449.4878651085.

The spelling of 90814232 in words is "ninety million, eight hundred fourteen thousand, two hundred thirty-two".