130864685 has 64 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 80600832.

The previous prime is 130864673. The next prime is 130864697. The reversal of 130864685 is 586468031.

It is an interprime number because it is at equal distance from previous prime (130864673) and next prime (130864697).

It is a cyclic number.

It is not a de Polignac number, because 130864685 - 2¹² = 130860589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1656476 + ... + 1656554.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^130864685 is an apocalyptic number.

It is an amenable number.

130864685 is a deficient number, since it is larger than the sum of its proper divisors (68200915).

130864685 is a wasteful number, since it uses less digits than its factorization.

130864685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 130864685 is about 11439.6103517559. The cubic root of 130864685 is about 507.7003795101.

It can be divided in two parts, 13086 and 4685, that added together give a palindrome (17771).

The spelling of 130864685 in words is "one hundred thirty million, eight hundred sixty-four thousand, six hundred eighty-five".