90343682 has 54 divisors (see below), whose sum is σ = 164799369. Its totient is φ = 37099920.

The previous prime is 90343681. The next prime is 90343699. The reversal of 90343682 is 28634309.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77246521 + 13097161 = 8789^2 + 3619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6721.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90343681) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1922183 + ... + 1922229.

Almost surely, 2^90343682 is an apocalyptic number.

90343682 is a deficient number, since it is larger than the sum of its proper divisors (74455687).

90343682 is a wasteful number, since it uses less digits than its factorization.

90343682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 90343682 is about 9504.9293527096. The cubic root of 90343682 is about 448.7101864363.

The spelling of 90343682 in words is "ninety million, three hundred forty-three thousand, six hundred eighty-two".