86704527277 has 4 divisors (see below), whose sum is σ = 86712155680. Its totient is φ = 86696898876.

The previous prime is 86704527263. The next prime is 86704527293. The reversal of 86704527277 is 77272540768.

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 86704527277 - 2¹⁵ = 86704494509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86704527227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797127 + ... + 3819892.

It is an arithmetic number, because the mean of its divisors is an integer number (21678038920).

Almost surely, 2^86704527277 is an apocalyptic number.

It is an amenable number.

86704527277 is a deficient number, since it is larger than the sum of its proper divisors (7628403).

86704527277 is a wasteful number, since it uses less digits than its factorization.

86704527277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628402.

The product of its (nonzero) digits is 9219840, while the sum is 55.

The spelling of 86704527277 in words is "eighty-six billion, seven hundred four million, five hundred twenty-seven thousand, two hundred seventy-seven".