90850344 has 64 divisors (see below), whose sum is σ = 246187200. Its totient is φ = 27937728.

The previous prime is 90850327. The next prime is 90850349. The reversal of 90850344 is 44305809.

It is not an unprimeable number, because it can be changed into a prime (90850349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51867 + ... + 53589.

It is an arithmetic number, because the mean of its divisors is an integer number (3846675).

Almost surely, 2^90850344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90850344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123093600).

90850344 is an abundant number, since it is smaller than the sum of its proper divisors (155336856).

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

90850344 is a wasteful number, since it uses less digits than its factorization.

90850344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 90850344 is about 9531.5446806905. The cubic root of 90850344 is about 449.5474363687.

The spelling of 90850344 in words is "ninety million, eight hundred fifty thousand, three hundred forty-four".