90580065 has 8 divisors (see below), whose sum is σ = 144928128. Its totient is φ = 48309360.

The previous prime is 90580027. The next prime is 90580067. The reversal of 90580065 is 56008509.

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

It is not a de Polignac number, because 90580065 - 2⁶ = 90580001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90580067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3019321 + ... + 3019350.

It is an arithmetic number, because the mean of its divisors is an integer number (18116016).

Almost surely, 2^90580065 is an apocalyptic number.

It is an amenable number.

90580065 is a deficient number, since it is larger than the sum of its proper divisors (54348063).

90580065 is a wasteful number, since it uses less digits than its factorization.

90580065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038679.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 90580065 is about 9517.3559878781. The cubic root of 90580065 is about 449.1011936209.

The spelling of 90580065 in words is "ninety million, five hundred eighty thousand, sixty-five".