90568343 has 2 divisors, whose sum is σ = 90568344. Its totient is φ = 90568342.

The previous prime is 90568321. The next prime is 90568349. The reversal of 90568343 is 34386509.

It is a strong prime.

It is an emirp because it is prime and its reverse (34386509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90568343 - 2⁸ = 90568087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90568297 and 90568306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90568349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45284171 + 45284172.

It is an arithmetic number, because the mean of its divisors is an integer number (45284172).

Almost surely, 2^90568343 is an apocalyptic number.

90568343 is a deficient number, since it is larger than the sum of its proper divisors (1).

90568343 is an equidigital number, since it uses as much as digits as its factorization.

90568343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 90568343 is about 9516.7401456591. The cubic root of 90568343 is about 449.0818200008.

The spelling of 90568343 in words is "ninety million, five hundred sixty-eight thousand, three hundred forty-three".