90733039 has 2 divisors, whose sum is σ = 90733040. Its totient is φ = 90733038.

The previous prime is 90733033. The next prime is 90733051. The reversal of 90733039 is 93033709.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90733039 - 2⁵ = 90733007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90732995 and 90733013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90733033) 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, 45366519 + 45366520.

It is an arithmetic number, because the mean of its divisors is an integer number (45366520).

Almost surely, 2^90733039 is an apocalyptic number.

90733039 is a deficient number, since it is larger than the sum of its proper divisors (1).

90733039 is an equidigital number, since it uses as much as digits as its factorization.

90733039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 90733039 is about 9525.3891784011. The cubic root of 90733039 is about 449.3538694080.

The spelling of 90733039 in words is "ninety million, seven hundred thirty-three thousand, thirty-nine".