90441113 has 24 divisors (see below), whose sum is σ = 108542592. Its totient is φ = 75100704.

The previous prime is 90441097. The next prime is 90441119. The reversal of 90441113 is 31114409.

It is not a de Polignac number, because 90441113 - 2⁴ = 90441097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90441119) 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 23 ways as a sum of consecutive naturals, for example, 398306 + ... + 398532.

It is an arithmetic number, because the mean of its divisors is an integer number (4522608).

Almost surely, 2^90441113 is an apocalyptic number.

It is an amenable number.

90441113 is a deficient number, since it is larger than the sum of its proper divisors (18101479).

90441113 is a wasteful number, since it uses less digits than its factorization.

90441113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 90441113 is about 9510.0532595775. The cubic root of 90441113 is about 448.8714320805.

The spelling of 90441113 in words is "ninety million, four hundred forty-one thousand, one hundred thirteen".