86710814089 has 3 divisors (see below), whose sum is σ = 86711108557. Its totient is φ = 86710519622.

The previous prime is 86710814009. The next prime is 86710814137. The reversal of 86710814089 is 98041801768.

It is a happy number.

The square root of 86710814089 is 294467.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 86710814089 - 2²⁵ = 86677259657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86710814009) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 147234 + ... + 441700.

Almost surely, 2^86710814089 is an apocalyptic number.

86710814089 is the 294467-th square number.

86710814089 is the 147234-th centered octagonal number.

It is an amenable number.

86710814089 is a deficient number, since it is larger than the sum of its proper divisors (294468).

86710814089 is an frugal number, since it uses more digits than its factorization.

86710814089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588934 (or 294467 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 86710814089 in words is "eighty-six billion, seven hundred ten million, eight hundred fourteen thousand, eighty-nine".