86469687 has 20 divisors (see below), whose sum is σ = 130815520. Its totient is φ = 56912544.

The previous prime is 86469661. The next prime is 86469737. The reversal of 86469687 is 78696468.

It is not a de Polignac number, because 86469687 - 2¹⁰ = 86468663 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 (86469787) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 358 + ... + 13155.

It is an arithmetic number, because the mean of its divisors is an integer number (6540776).

Almost surely, 2^86469687 is an apocalyptic number.

86469687 is a deficient number, since it is larger than the sum of its proper divisors (44345833).

86469687 is a wasteful number, since it uses less digits than its factorization.

86469687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604 (or 13595 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 86469687 is about 9298.9078390959. The cubic root of 86469687 is about 442.2026039624.

The spelling of 86469687 in words is "eighty-six million, four hundred sixty-nine thousand, six hundred eighty-seven".