90329382 has 96 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 23924160.

The previous prime is 90329377. The next prime is 90329383. The reversal of 90329382 is 28392309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90329383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47983 + ... + 49829.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 2^90329382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90329382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121080960).

90329382 is an abundant number, since it is smaller than the sum of its proper divisors (151832538).

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

90329382 is a wasteful number, since it uses less digits than its factorization.

90329382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1895 counting only the distinct ones).

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

The square root of 90329382 is about 9504.1770816836. The cubic root of 90329382 is about 448.6865105721.

The spelling of 90329382 in words is "ninety million, three hundred twenty-nine thousand, three hundred eighty-two".