86965677 has 8 divisors (see below), whose sum is σ = 128838080. Its totient is φ = 57977100.

The previous prime is 86965667. The next prime is 86965721. The reversal of 86965677 is 77656968.

It is a happy number.

It is not a de Polignac number, because 86965677 - 2¹⁴ = 86949293 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 (86965667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610449 + ... + 1610502.

It is an arithmetic number, because the mean of its divisors is an integer number (16104760).

Almost surely, 2^86965677 is an apocalyptic number.

It is an amenable number.

86965677 is a deficient number, since it is larger than the sum of its proper divisors (41872403).

86965677 is a wasteful number, since it uses less digits than its factorization.

86965677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220960 (or 3220954 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 86965677 is about 9325.5389656577. The cubic root of 86965677 is about 443.0464836819.

The spelling of 86965677 in words is "eighty-six million, nine hundred sixty-five thousand, six hundred seventy-seven".