86336669 has 4 divisors (see below), whose sum is σ = 87625344. Its totient is φ = 85047996.

The previous prime is 86336623. The next prime is 86336711. The reversal of 86336669 is 96663368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86336669 - 2²⁴ = 69559453 is a prime.

It is a super-2 number, since 2×86336669² = 14908040828031122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86336609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644237 + ... + 644370.

It is an arithmetic number, because the mean of its divisors is an integer number (21906336).

Almost surely, 2^86336669 is an apocalyptic number.

It is an amenable number.

86336669 is a deficient number, since it is larger than the sum of its proper divisors (1288675).

86336669 is a wasteful number, since it uses less digits than its factorization.

86336669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288674.

The product of its digits is 839808, while the sum is 47.

The square root of 86336669 is about 9291.7527410064. The cubic root of 86336669 is about 441.9757379720.

The spelling of 86336669 in words is "eighty-six million, three hundred thirty-six thousand, six hundred sixty-nine".