86700069 has 12 divisors (see below), whose sum is σ = 125460192. Its totient is φ = 57695400.

The previous prime is 86700043. The next prime is 86700073. The reversal of 86700069 is 96000768.

It is not a de Polignac number, because 86700069 - 2¹¹ = 86698021 is a prime.

It is a super-2 number, since 2×86700069² = 15033803929209522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86700079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3297 + ... + 13574.

It is an arithmetic number, because the mean of its divisors is an integer number (10455016).

Almost surely, 2^86700069 is an apocalyptic number.

It is an amenable number.

86700069 is a deficient number, since it is larger than the sum of its proper divisors (38760123).

86700069 is a wasteful number, since it uses less digits than its factorization.

86700069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448 (or 17445 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 86700069 is about 9311.2871827691. The cubic root of 86700069 is about 442.5949772189.

The spelling of 86700069 in words is "eighty-six million, seven hundred thousand, sixty-nine".