90625883 has 2 divisors, whose sum is σ = 90625884. Its totient is φ = 90625882.

The previous prime is 90625859. The next prime is 90625903. The reversal of 90625883 is 38852609.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90625883 - 2²⁶ = 23517019 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90625883.

It is not a weakly prime, because it can be changed into another prime (90625853) 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, 45312941 + 45312942.

It is an arithmetic number, because the mean of its divisors is an integer number (45312942).

Almost surely, 2^90625883 is an apocalyptic number.

90625883 is a deficient number, since it is larger than the sum of its proper divisors (1).

90625883 is an equidigital number, since it uses as much as digits as its factorization.

90625883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 90625883 is about 9519.7627596490. The cubic root of 90625883 is about 449.1769036203.

The spelling of 90625883 in words is "ninety million, six hundred twenty-five thousand, eight hundred eighty-three".