85084187 has 4 divisors (see below), whose sum is σ = 85106280. Its totient is φ = 85062096.

The previous prime is 85084183. The next prime is 85084189. The reversal of 85084187 is 78148058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85084187 - 2² = 85084183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85084183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (21276570).

Almost surely, 2^85084187 is an apocalyptic number.

85084187 is a deficient number, since it is larger than the sum of its proper divisors (22093).

85084187 is a wasteful number, since it uses less digits than its factorization.

85084187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22092.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 85084187 is about 9224.1090084626. The cubic root of 85084187 is about 439.8280784949.

The spelling of 85084187 in words is "eighty-five million, eighty-four thousand, one hundred eighty-seven".