86867854 has 8 divisors (see below), whose sum is σ = 130455360. Its totient is φ = 43382736.

The previous prime is 86867839. The next prime is 86867887. The reversal of 86867854 is 45876868.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23439 + ... + 26890.

It is an arithmetic number, because the mean of its divisors is an integer number (16306920).

Almost surely, 2^86867854 is an apocalyptic number.

86867854 is a deficient number, since it is larger than the sum of its proper divisors (43587506).

86867854 is a wasteful number, since it uses less digits than its factorization.

86867854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51194.

The product of its digits is 2580480, while the sum is 52.

The square root of 86867854 is about 9320.2925919737. The cubic root of 86867854 is about 442.8803016579.

The spelling of 86867854 in words is "eighty-six million, eight hundred sixty-seven thousand, eight hundred fifty-four".