86876655 has 16 divisors (see below), whose sum is σ = 139411584. Its totient is φ = 46197920.

The previous prime is 86876639. The next prime is 86876659. The reversal of 86876655 is 55667868.

It is not a de Polignac number, because 86876655 - 2⁴ = 86876639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86876598 and 86876607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86876659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3141 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (8713224).

Almost surely, 2^86876655 is an apocalyptic number.

86876655 is a deficient number, since it is larger than the sum of its proper divisors (52534929).

86876655 is a wasteful number, since it uses less digits than its factorization.

86876655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17046.

The product of its digits is 2419200, while the sum is 51.

The square root of 86876655 is about 9320.7647218455. The cubic root of 86876655 is about 442.8952579305.

The spelling of 86876655 in words is "eighty-six million, eight hundred seventy-six thousand, six hundred fifty-five".