90035983 has 2 divisors, whose sum is σ = 90035984. Its totient is φ = 90035982.

The previous prime is 90035963. The next prime is 90035987. The reversal of 90035983 is 38953009.

It is a strong prime.

It is an emirp because it is prime and its reverse (38953009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90035983 - 2⁵ = 90035951 is a prime.

It is equal to p_5218948 and since 90035983 and 5218948 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90035987) 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, 45017991 + 45017992.

It is an arithmetic number, because the mean of its divisors is an integer number (45017992).

Almost surely, 2^90035983 is an apocalyptic number.

90035983 is a deficient number, since it is larger than the sum of its proper divisors (1).

90035983 is an equidigital number, since it uses as much as digits as its factorization.

90035983 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 90035983 is about 9488.7292616029. The cubic root of 90035983 is about 448.2001905451.

The spelling of 90035983 in words is "ninety million, thirty-five thousand, nine hundred eighty-three".