86768277 has 4 divisors (see below), whose sum is σ = 115691040. Its totient is φ = 57845516.

The previous prime is 86768263. The next prime is 86768299. The reversal of 86768277 is 77286768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86768277 - 2¹⁰ = 86767253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86768257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14461377 + ... + 14461382.

It is an arithmetic number, because the mean of its divisors is an integer number (28922760).

Almost surely, 2^86768277 is an apocalyptic number.

It is an amenable number.

86768277 is a deficient number, since it is larger than the sum of its proper divisors (28922763).

86768277 is a wasteful number, since it uses less digits than its factorization.

86768277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28922762.

The product of its digits is 1580544, while the sum is 51.

The square root of 86768277 is about 9314.9491141927. The cubic root of 86768277 is about 442.7110117483.

The spelling of 86768277 in words is "eighty-six million, seven hundred sixty-eight thousand, two hundred seventy-seven".