85041187 has 8 divisors (see below), whose sum is σ = 106025472. Its totient is φ = 66265800.

The previous prime is 85041119. The next prime is 85041193. The reversal of 85041187 is 78114058.

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

It is a cyclic number.

It is not a de Polignac number, because 85041187 - 2¹⁹ = 84516899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85041107) 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, 552139 + ... + 552292.

It is an arithmetic number, because the mean of its divisors is an integer number (13253184).

Almost surely, 2^85041187 is an apocalyptic number.

85041187 is a deficient number, since it is larger than the sum of its proper divisors (20984285).

85041187 is a wasteful number, since it uses less digits than its factorization.

85041187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104449.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 85041187 is about 9221.7778654661. Note that the first 3 decimals coincide. The cubic root of 85041187 is about 439.7539723068.

The spelling of 85041187 in words is "eighty-five million, forty-one thousand, one hundred eighty-seven".