90558367 has 2 divisors, whose sum is σ = 90558368. Its totient is φ = 90558366.

The previous prime is 90558359. The next prime is 90558421. The reversal of 90558367 is 76385509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90558367 - 2³ = 90558359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90558467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45279183 + 45279184.

It is an arithmetic number, because the mean of its divisors is an integer number (45279184).

Almost surely, 2^90558367 is an apocalyptic number.

90558367 is a deficient number, since it is larger than the sum of its proper divisors (1).

90558367 is an equidigital number, since it uses as much as digits as its factorization.

90558367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 90558367 is about 9516.2160021723. The cubic root of 90558367 is about 449.0653307781.

The spelling of 90558367 in words is "ninety million, five hundred fifty-eight thousand, three hundred sixty-seven".