86064277 has 18 divisors (see below), whose sum is σ = 96938646. Its totient is φ = 75954960.

The previous prime is 86064271. The next prime is 86064287. The reversal of 86064277 is 77246068.

It can be written as a sum of positive squares in only one way, i.e., 59582961 + 26481316 = 7719^2 + 5146^2 .

It is not a de Polignac number, because 86064277 - 2³ = 86064269 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 (86064271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1036878 + ... + 1036960.

Almost surely, 2^86064277 is an apocalyptic number.

It is an amenable number.

86064277 is a deficient number, since it is larger than the sum of its proper divisors (10874369).

86064277 is an equidigital number, since it uses as much as digits as its factorization.

86064277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 86064277 is about 9277.0834317688. The cubic root of 86064277 is about 441.5104374620.

The spelling of 86064277 in words is "eighty-six million, sixty-four thousand, two hundred seventy-seven".