90331410 has 64 divisors (see below), whose sum is σ = 237025152. Its totient is φ = 21897216.

The previous prime is 90331403. The next prime is 90331429. The reversal of 90331410 is 1413309.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24402 + ... + 27858.

It is an arithmetic number, because the mean of its divisors is an integer number (3703518).

Almost surely, 2^90331410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90331410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118512576).

90331410 is an abundant number, since it is smaller than the sum of its proper divisors (146693742).

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

90331410 is a wasteful number, since it uses less digits than its factorization.

90331410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 90331410 is about 9504.2837710161. The cubic root of 90331410 is about 448.6898683922.

Adding to 90331410 its reverse (1413309), we get a palindrome (91744719).

The spelling of 90331410 in words is "ninety million, three hundred thirty-one thousand, four hundred ten".