90598079 has 16 divisors (see below), whose sum is σ = 107487744. Its totient is φ = 75276000.

The previous prime is 90598073. The next prime is 90598087. The reversal of 90598079 is 97089509.

It is a cyclic number.

It is not a de Polignac number, because 90598079 - 2⁴ = 90598063 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90598073) 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 15 ways as a sum of consecutive naturals, for example, 11654 + ... + 17804.

It is an arithmetic number, because the mean of its divisors is an integer number (6717984).

Almost surely, 2^90598079 is an apocalyptic number.

90598079 is a deficient number, since it is larger than the sum of its proper divisors (16889665).

90598079 is a wasteful number, since it uses less digits than its factorization.

90598079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 90598079 is about 9518.3023171152. The cubic root of 90598079 is about 449.1309631316.

The spelling of 90598079 in words is "ninety million, five hundred ninety-eight thousand, seventy-nine".