86511966803 has 8 divisors (see below), whose sum is σ = 90984173568. Its totient is φ = 82098994824.

The previous prime is 86511966781. The next prime is 86511966829. The reversal of 86511966803 is 30866911568.

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 86511966803 - 2¹⁴ = 86511950419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86511966403) 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, 14805701 + ... + 14811542.

It is an arithmetic number, because the mean of its divisors is an integer number (11373021696).

Almost surely, 2^86511966803 is an apocalyptic number.

86511966803 is a deficient number, since it is larger than the sum of its proper divisors (4472206765).

86511966803 is a wasteful number, since it uses less digits than its factorization.

86511966803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29617393.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 86511966803 in words is "eighty-six billion, five hundred eleven million, nine hundred sixty-six thousand, eight hundred three".