86180747 has 8 divisors (see below), whose sum is σ = 90940320. Its totient is φ = 81505600.

The previous prime is 86180737. The next prime is 86180749. The reversal of 86180747 is 74708168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86180747 - 2¹⁴ = 86164363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86180749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19004 + ... + 23097.

It is an arithmetic number, because the mean of its divisors is an integer number (11367540).

Almost surely, 2^86180747 is an apocalyptic number.

86180747 is a deficient number, since it is larger than the sum of its proper divisors (4759573).

86180747 is a wasteful number, since it uses less digits than its factorization.

86180747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42213.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 86180747 is about 9283.3586055910. The cubic root of 86180747 is about 441.7095117013.

The spelling of 86180747 in words is "eighty-six million, one hundred eighty thousand, seven hundred forty-seven".