86876881 has 16 divisors (see below), whose sum is σ = 107599744. Its totient is φ = 68304384.

The previous prime is 86876879. The next prime is 86876887. The reversal of 86876881 is 18867868.

It is a cyclic number.

It is not a de Polignac number, because 86876881 - 2¹ = 86876879 is a prime.

It is a super-2 number, since 2×86876881² = 15095184904576322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86876887) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11905 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (6724984).

Almost surely, 2^86876881 is an apocalyptic number.

It is an amenable number.

86876881 is a deficient number, since it is larger than the sum of its proper divisors (20722863).

86876881 is a wasteful number, since it uses less digits than its factorization.

86876881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040.

The product of its digits is 1032192, while the sum is 52.

The square root of 86876881 is about 9320.7768453064. The cubic root of 86876881 is about 442.8956419779.

The spelling of 86876881 in words is "eighty-six million, eight hundred seventy-six thousand, eight hundred eighty-one".