86186130 has 32 divisors (see below), whose sum is σ = 207629568. Its totient is φ = 22896000.

The previous prime is 86186101. The next prime is 86186131. The reversal of 86186130 is 3168168.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86186091 and 86186100.

It is not an unprimeable number, because it can be changed into a prime (86186131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (6488424).

Almost surely, 2^86186130 is an apocalyptic number.

86186130 is an abundant number, since it is smaller than the sum of its proper divisors (121443438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86186130 is a wasteful number, since it uses less digits than its factorization.

86186130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 86186130 is about 9283.6485284612. The cubic root of 86186130 is about 441.7187081591.

The spelling of 86186130 in words is "eighty-six million, one hundred eighty-six thousand, one hundred thirty".