90785303 has 4 divisors (see below), whose sum is σ = 103754640. Its totient is φ = 77815968.

The previous prime is 90785297. The next prime is 90785371. The reversal of 90785303 is 30358709.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90785303 - 2⁶ = 90785239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90785203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484658 + ... + 6484671.

It is an arithmetic number, because the mean of its divisors is an integer number (25938660).

Almost surely, 2^90785303 is an apocalyptic number.

90785303 is a deficient number, since it is larger than the sum of its proper divisors (12969337).

90785303 is a wasteful number, since it uses less digits than its factorization.

90785303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969336.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 90785303 is about 9528.1321884197. The cubic root of 90785303 is about 449.4401317113.

The spelling of 90785303 in words is "ninety million, seven hundred eighty-five thousand, three hundred three".