90317344 has 48 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 41437440.

The previous prime is 90317341. The next prime is 90317347. The reversal of 90317344 is 44371309.

It is an interprime number because it is at equal distance from previous prime (90317341) and next prime (90317347).

It is not an unprimeable number, because it can be changed into a prime (90317341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82239 + ... + 83329.

It is an arithmetic number, because the mean of its divisors is an integer number (4013100).

Almost surely, 2^90317344 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 90317344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96314400).

90317344 is an abundant number, since it is smaller than the sum of its proper divisors (102311456).

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

90317344 is a wasteful number, since it uses less digits than its factorization.

90317344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 90317344 is about 9503.5437600929. The cubic root of 90317344 is about 448.6665778620. Note that the first 3 decimals are identical.

The spelling of 90317344 in words is "ninety million, three hundred seventeen thousand, three hundred forty-four".