86182145009 has 8 divisors (see below), whose sum is σ = 90637301760. Its totient is φ = 81785997216.

The previous prime is 86182144981. The next prime is 86182145081. The reversal of 86182145009 is 90054128168.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86182145009 is a prime.

It is a super-2 number, since 2×86182145009² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86182145909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14749244 + ... + 14755085.

It is an arithmetic number, because the mean of its divisors is an integer number (11329662720).

Almost surely, 2^86182145009 is an apocalyptic number.

It is an amenable number.

86182145009 is a deficient number, since it is larger than the sum of its proper divisors (4455156751).

86182145009 is a wasteful number, since it uses less digits than its factorization.

86182145009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504479.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 86182145009 in words is "eighty-six billion, one hundred eighty-two million, one hundred forty-five thousand, nine".