86660113 has 4 divisors (see below), whose sum is σ = 90427968. Its totient is φ = 82892260.

The previous prime is 86660111. The next prime is 86660129. The reversal of 86660113 is 31106668.

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 86660113 - 2¹ = 86660111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86660111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883893 + ... + 1883938.

It is an arithmetic number, because the mean of its divisors is an integer number (22606992).

Almost surely, 2^86660113 is an apocalyptic number.

It is an amenable number.

86660113 is a deficient number, since it is larger than the sum of its proper divisors (3767855).

86660113 is a wasteful number, since it uses less digits than its factorization.

86660113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767854.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86660113 is about 9309.1413674946. The cubic root of 86660113 is about 442.5269763417.

The spelling of 86660113 in words is "eighty-six million, six hundred sixty thousand, one hundred thirteen".