90881334 has 24 divisors (see below), whose sum is σ = 198169920. Its totient is φ = 30099888.

The previous prime is 90881333. The next prime is 90881347. The reversal of 90881334 is 43318809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90881333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13254 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (8257080).

Almost surely, 2^90881334 is an apocalyptic number.

90881334 is an abundant number, since it is smaller than the sum of its proper divisors (107288586).

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

90881334 is a wasteful number, since it uses less digits than its factorization.

90881334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32324 (or 32321 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 90881334 is about 9533.1701967394. The cubic root of 90881334 is about 449.5985456645.

The spelling of 90881334 in words is "ninety million, eight hundred eighty-one thousand, three hundred thirty-four".