90089334 has 24 divisors (see below), whose sum is σ = 202424040. Its totient is φ = 30029616.

The previous prime is 90089333. The next prime is 90089353. The reversal of 90089334 is 43398009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90089333) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 92199 + ... + 93170.

It is an arithmetic number, because the mean of its divisors is an integer number (8434335).

Almost surely, 2^90089334 is an apocalyptic number.

90089334 is an abundant number, since it is smaller than the sum of its proper divisors (112334706).

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

90089334 is a wasteful number, since it uses less digits than its factorization.

90089334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185386 (or 185374 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 90089334 is about 9491.5401279244. The cubic root of 90089334 is about 448.2887003686.

The spelling of 90089334 in words is "ninety million, eighty-nine thousand, three hundred thirty-four".