85098117 has 16 divisors (see below), whose sum is σ = 122360000. Its totient is φ = 52296192.

The previous prime is 85098077. The next prime is 85098173. The reversal of 85098117 is 71189058.

It is not a de Polignac number, because 85098117 - 2⁶ = 85098053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85098917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47838 + ... + 49584.

It is an arithmetic number, because the mean of its divisors is an integer number (7647500).

Almost surely, 2^85098117 is an apocalyptic number.

It is an amenable number.

85098117 is a deficient number, since it is larger than the sum of its proper divisors (37261883).

85098117 is a wasteful number, since it uses less digits than its factorization.

85098117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 85098117 is about 9224.8640640391. The cubic root of 85098117 is about 439.8520800986.

The spelling of 85098117 in words is "eighty-five million, ninety-eight thousand, one hundred seventeen".