86465677 has 2 divisors, whose sum is σ = 86465678. Its totient is φ = 86465676.

The previous prime is 86465669. The next prime is 86465683. The reversal of 86465677 is 77656468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82246761 + 4218916 = 9069^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 86465677 - 2³ = 86465669 is a prime.

It is a super-3 number, since 3×86465677³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86465677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86465627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43232838 + 43232839.

It is an arithmetic number, because the mean of its divisors is an integer number (43232839).

Almost surely, 2^86465677 is an apocalyptic number.

It is an amenable number.

86465677 is a deficient number, since it is larger than the sum of its proper divisors (1).

86465677 is an equidigital number, since it uses as much as digits as its factorization.

86465677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 86465677 is about 9298.6922198769. The cubic root of 86465677 is about 442.1957681956.

The spelling of 86465677 in words is "eighty-six million, four hundred sixty-five thousand, six hundred seventy-seven".