85584687 has 8 divisors (see below), whose sum is σ = 114300336. Its totient is φ = 56962752.

The previous prime is 85584677. The next prime is 85584691. The reversal of 85584687 is 78648558.

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

It is not a de Polignac number, because 85584687 - 2⁶ = 85584623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85584677) 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, 21268 + ... + 24969.

It is an arithmetic number, because the mean of its divisors is an integer number (14287542).

Almost surely, 2^85584687 is an apocalyptic number.

85584687 is a deficient number, since it is larger than the sum of its proper divisors (28715649).

85584687 is a wasteful number, since it uses less digits than its factorization.

85584687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46857.

The product of its digits is 2150400, while the sum is 51.

The square root of 85584687 is about 9251.1992195607. The cubic root of 85584687 is about 440.6888092088.

The spelling of 85584687 in words is "eighty-five million, five hundred eighty-four thousand, six hundred eighty-seven".