90563039 has 8 divisors (see below), whose sum is σ = 103567008. Its totient is φ = 77575680.

The previous prime is 90563023. The next prime is 90563041. The reversal of 90563039 is 93036509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90563039 - 2⁴ = 90563023 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 (90563069) 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 in 7 ways as a sum of consecutive naturals, for example, 11459 + ... + 17675.

It is an arithmetic number, because the mean of its divisors is an integer number (12945876).

Almost surely, 2^90563039 is an apocalyptic number.

90563039 is a deficient number, since it is larger than the sum of its proper divisors (13003969).

90563039 is a wasteful number, since it uses less digits than its factorization.

90563039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 90563039 is about 9516.4614747289. The cubic root of 90563039 is about 449.0730532272.

The spelling of 90563039 in words is "ninety million, five hundred sixty-three thousand, thirty-nine".