90088382 has 4 divisors (see below), whose sum is σ = 135132576. Its totient is φ = 45044190.

The previous prime is 90088379. The next prime is 90088403. The reversal of 90088382 is 28388009.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522094 + ... + 22522097.

It is an arithmetic number, because the mean of its divisors is an integer number (33783144).

Almost surely, 2^90088382 is an apocalyptic number.

90088382 is a deficient number, since it is larger than the sum of its proper divisors (45044194).

90088382 is a wasteful number, since it uses less digits than its factorization.

90088382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45044193.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 90088382 is about 9491.4899778696. The cubic root of 90088382 is about 448.2871212977.

The spelling of 90088382 in words is "ninety million, eighty-eight thousand, three hundred eighty-two".