86207811 has 8 divisors (see below), whose sum is σ = 114989904. Its totient is φ = 57448800.

The previous prime is 86207801. The next prime is 86207827. The reversal of 86207811 is 11870268.

It is a happy number.

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

It is not a de Polignac number, because 86207811 - 2¹⁸ = 85945667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86207801) 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, 6961 + ... + 14861.

It is an arithmetic number, because the mean of its divisors is an integer number (14373738).

Almost surely, 2^86207811 is an apocalyptic number.

86207811 is a deficient number, since it is larger than the sum of its proper divisors (28782093).

86207811 is a wasteful number, since it uses less digits than its factorization.

86207811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 86207811 is about 9284.8161532687. The cubic root of 86207811 is about 441.7557446690.

The spelling of 86207811 in words is "eighty-six million, two hundred seven thousand, eight hundred eleven".