86872854 has 16 divisors (see below), whose sum is σ = 173929392. Its totient is φ = 28927008.

The previous prime is 86872829. The next prime is 86872861. The reversal of 86872854 is 45827868.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (10870587).

Almost surely, 2^86872854 is an apocalyptic number.

86872854 is an abundant number, since it is smaller than the sum of its proper divisors (87056538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86872854 is a wasteful number, since it uses less digits than its factorization.

86872854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311.

The product of its digits is 860160, while the sum is 48.

The square root of 86872854 is about 9320.5608200365. The cubic root of 86872854 is about 442.8887986985. Note that the first 3 decimals are identical.

The spelling of 86872854 in words is "eighty-six million, eight hundred seventy-two thousand, eight hundred fifty-four".