86775611 has 16 divisors (see below), whose sum is σ = 96348000. Its totient is φ = 77656320.

The previous prime is 86775581. The next prime is 86775629. The reversal of 86775611 is 11657768.

It is a cyclic number.

It is not a de Polignac number, because 86775611 - 2⁶ = 86775547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86777611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57140 + ... + 58638.

It is an arithmetic number, because the mean of its divisors is an integer number (6021750).

Almost surely, 2^86775611 is an apocalyptic number.

86775611 is a deficient number, since it is larger than the sum of its proper divisors (9572389).

86775611 is a wasteful number, since it uses less digits than its factorization.

86775611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its digits is 70560, while the sum is 41.

The square root of 86775611 is about 9315.3427741549. The cubic root of 86775611 is about 442.7234846289.

The spelling of 86775611 in words is "eighty-six million, seven hundred seventy-five thousand, six hundred eleven".