85590195089 has 8 divisors (see below), whose sum is σ = 99055560960. Its totient is φ = 72434378016.

The previous prime is 85590195077. The next prime is 85590195091. The reversal of 85590195089 is 98059109558.

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

It is not a de Polignac number, because 85590195089 - 2³⁶ = 16870718353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85590195049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77386604 + ... + 77387709.

It is an arithmetic number, because the mean of its divisors is an integer number (12381945120).

Almost surely, 2^85590195089 is an apocalyptic number.

It is an amenable number.

85590195089 is a deficient number, since it is larger than the sum of its proper divisors (13465365871).

85590195089 is a wasteful number, since it uses less digits than its factorization.

85590195089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154774399.

The product of its (nonzero) digits is 5832000, while the sum is 59.

The spelling of 85590195089 in words is "eighty-five billion, five hundred ninety million, one hundred ninety-five thousand, eighty-nine".