86081873 has 8 divisors (see below), whose sum is σ = 87298176. Its totient is φ = 84870000.

The previous prime is 86081867. The next prime is 86081887. The reversal of 86081873 is 37818068.

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-86081873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86081873.

It is not an unprimeable number, because it can be changed into a prime (86081833) 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, 61643 + ... + 63023.

It is an arithmetic number, because the mean of its divisors is an integer number (10912272).

Almost surely, 2^86081873 is an apocalyptic number.

86081873 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

86081873 is a deficient number, since it is larger than the sum of its proper divisors (1216303).

86081873 is a wasteful number, since it uses less digits than its factorization.

86081873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 86081873 is about 9278.0317417004. The cubic root of 86081873 is about 441.5405246191.

The spelling of 86081873 in words is "eighty-six million, eighty-one thousand, eight hundred seventy-three".