90341659 has 2 divisors, whose sum is σ = 90341660. Its totient is φ = 90341658.

The previous prime is 90341653. The next prime is 90341681. The reversal of 90341659 is 95614309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90341659 - 2¹⁵ = 90308891 is a prime.

It is not a weakly prime, because it can be changed into another prime (90341653) 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 as a sum of consecutive naturals, namely, 45170829 + 45170830.

It is an arithmetic number, because the mean of its divisors is an integer number (45170830).

Almost surely, 2^90341659 is an apocalyptic number.

90341659 is a deficient number, since it is larger than the sum of its proper divisors (1).

90341659 is an equidigital number, since it uses as much as digits as its factorization.

90341659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 90341659 is about 9504.8229336479. The cubic root of 90341659 is about 448.7068371983.

The spelling of 90341659 in words is "ninety million, three hundred forty-one thousand, six hundred fifty-nine".