90358303 has 12 divisors (see below), whose sum is σ = 106047360. Its totient is φ = 76759872.

The previous prime is 90358297. The next prime is 90358309. The reversal of 90358303 is 30385309.

It is an interprime number because it is at equal distance from previous prime (90358297) and next prime (90358309).

It is a de Polignac number, because none of the positive numbers 2^k-90358303 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 (90358309) 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 11 ways as a sum of consecutive naturals, for example, 2623 + ... + 13696.

It is an arithmetic number, because the mean of its divisors is an integer number (8837280).

Almost surely, 2^90358303 is an apocalyptic number.

90358303 is a deficient number, since it is larger than the sum of its proper divisors (15689057).

90358303 is a wasteful number, since it uses less digits than its factorization.

90358303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16446 (or 16439 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 90358303 is about 9505.6984488253. The cubic root of 90358303 is about 448.7343911828.

The spelling of 90358303 in words is "ninety million, three hundred fifty-eight thousand, three hundred three".