86707811 has 8 divisors (see below), whose sum is σ = 91400400. Its totient is φ = 82028160.

The previous prime is 86707807. The next prime is 86707843. The reversal of 86707811 is 11870768.

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 86707811 - 2² = 86707807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86727811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12551 + ... + 18191.

It is an arithmetic number, because the mean of its divisors is an integer number (11425050).

Almost surely, 2^86707811 is an apocalyptic number.

86707811 is a deficient number, since it is larger than the sum of its proper divisors (4692589).

86707811 is a wasteful number, since it uses less digits than its factorization.

86707811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 86707811 is about 9311.7029054840. The cubic root of 86707811 is about 442.6081508659.

The spelling of 86707811 in words is "eighty-six million, seven hundred seven thousand, eight hundred eleven".