90494344 has 16 divisors (see below), whose sum is σ = 170280720. Its totient is φ = 45086160.

The previous prime is 90494323. The next prime is 90494347. The reversal of 90494344 is 44349409.

It is not an unprimeable number, because it can be changed into a prime (90494347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17722 + ... + 22249.

It is an arithmetic number, because the mean of its divisors is an integer number (10642545).

Almost surely, 2^90494344 is an apocalyptic number.

It is an amenable number.

90494344 is a deficient number, since it is larger than the sum of its proper divisors (79786376).

90494344 is a wasteful number, since it uses less digits than its factorization.

90494344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40260 (or 40256 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 90494344 is about 9512.8515178153. The cubic root of 90494344 is about 448.9594790177.

The spelling of 90494344 in words is "ninety million, four hundred ninety-four thousand, three hundred forty-four".