86877867 has 8 divisors (see below), whose sum is σ = 115884496. Its totient is φ = 57894912.

The previous prime is 86877851. The next prime is 86877883. The reversal of 86877867 is 76877868.

It is an interprime number because it is at equal distance from previous prime (86877851) and next prime (86877883).

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

It is not a de Polignac number, because 86877867 - 2⁴ = 86877851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86877827) 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, 6183 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (14485562).

Almost surely, 2^86877867 is an apocalyptic number.

86877867 is a deficient number, since it is larger than the sum of its proper divisors (29006629).

86877867 is a wasteful number, since it uses less digits than its factorization.

86877867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837.

The product of its digits is 6322176, while the sum is 57.

The square root of 86877867 is about 9320.8297377433. The cubic root of 86877867 is about 442.8973175040.

Subtracting from 86877867 its reverse (76877868), we obtain a palindrome (9999999).

The spelling of 86877867 in words is "eighty-six million, eight hundred seventy-seven thousand, eight hundred sixty-seven".