86755611 has 4 divisors (see below), whose sum is σ = 115674152. Its totient is φ = 57837072.

The previous prime is 86755601. The next prime is 86755651. The reversal of 86755611 is 11655768.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86755611 - 2⁵ = 86755579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86755611.

It is not an unprimeable number, because it can be changed into a prime (86755601) 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, 14459266 + ... + 14459271.

It is an arithmetic number, because the mean of its divisors is an integer number (28918538).

Almost surely, 2^86755611 is an apocalyptic number.

86755611 is a deficient number, since it is larger than the sum of its proper divisors (28918541).

86755611 is a wasteful number, since it uses less digits than its factorization.

86755611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28918540.

The product of its digits is 50400, while the sum is 39.

The square root of 86755611 is about 9314.2692144902. The cubic root of 86755611 is about 442.6894691187.

The spelling of 86755611 in words is "eighty-six million, seven hundred fifty-five thousand, six hundred eleven".