86712873 has 8 divisors (see below), whose sum is σ = 124510848. Its totient is φ = 53361744.

The previous prime is 86712863. The next prime is 86712883. The reversal of 86712873 is 37821768.

It is an interprime number because it is at equal distance from previous prime (86712863) and next prime (86712883).

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

It is not a de Polignac number, because 86712873 - 2⁶ = 86712809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86712833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111665 + ... + 1111742.

It is an arithmetic number, because the mean of its divisors is an integer number (15563856).

Almost surely, 2^86712873 is an apocalyptic number.

It is an amenable number.

86712873 is a deficient number, since it is larger than the sum of its proper divisors (37797975).

86712873 is a wasteful number, since it uses less digits than its factorization.

86712873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223423.

The product of its digits is 112896, while the sum is 42.

The square root of 86712873 is about 9311.9747100172. The cubic root of 86712873 is about 442.6167638495.

The spelling of 86712873 in words is "eighty-six million, seven hundred twelve thousand, eight hundred seventy-three".