86872 has 8 divisors (see below), whose sum is σ = 162900. Its totient is φ = 43432.

The previous prime is 86869. The next prime is 86923. The reversal of 86872 is 27868.

86872 is nontrivially palindromic in base 11 and base 14.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5422 + ... + 5437.

2⁸⁶⁸⁷² is an apocalyptic number.

It is an amenable number.

86872 is a deficient number, since it is larger than the sum of its proper divisors (76028).

86872 is a wasteful number, since it uses less digits than its factorization.

86872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10865 (or 10861 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 86872 is about 294.7405638863. The cubic root of 86872 is about 44.2887347427.

The spelling of 86872 in words is "eighty-six thousand, eight hundred seventy-two".