90730182 has 16 divisors (see below), whose sum is σ = 181742832. Its totient is φ = 30196320.

The previous prime is 90730177. The next prime is 90730217. The reversal of 90730182 is 28103709.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7473 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (11358927).

Almost surely, 2^90730182 is an apocalyptic number.

90730182 is an abundant number, since it is smaller than the sum of its proper divisors (91012650).

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

90730182 is a wasteful number, since it uses less digits than its factorization.

90730182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23543.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 90730182 is about 9525.2392095947. The cubic root of 90730182 is about 449.3491529435.

The spelling of 90730182 in words is "ninety million, seven hundred thirty thousand, one hundred eighty-two".