90353567 has 2 divisors, whose sum is σ = 90353568. Its totient is φ = 90353566.

The previous prime is 90353533. The next prime is 90353581. The reversal of 90353567 is 76535309.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90353567 - 2⁸ = 90353311 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90353567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90353507) 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, 45176783 + 45176784.

It is an arithmetic number, because the mean of its divisors is an integer number (45176784).

Almost surely, 2^90353567 is an apocalyptic number.

90353567 is a deficient number, since it is larger than the sum of its proper divisors (1).

90353567 is an equidigital number, since it uses as much as digits as its factorization.

90353567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 90353567 is about 9505.4493318307. The cubic root of 90353567 is about 448.7265511241.

The spelling of 90353567 in words is "ninety million, three hundred fifty-three thousand, five hundred sixty-seven".