86721119233 has 8 divisors (see below), whose sum is σ = 99154856768. Its totient is φ = 74298633264.

The previous prime is 86721119197. The next prime is 86721119237. The reversal of 86721119233 is 33291112768.

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 86721119233 - 2³³ = 78131184641 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 86721119233.

It is not an unprimeable number, because it can be changed into a prime (86721119237) 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, 2796366 + ... + 2827207.

It is an arithmetic number, because the mean of its divisors is an integer number (12394357096).

Almost surely, 2^86721119233 is an apocalyptic number.

It is an amenable number.

86721119233 is a deficient number, since it is larger than the sum of its proper divisors (12433737535).

86721119233 is a wasteful number, since it uses less digits than its factorization.

86721119233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625783.

The product of its digits is 108864, while the sum is 43.

The spelling of 86721119233 in words is "eighty-six billion, seven hundred twenty-one million, one hundred nineteen thousand, two hundred thirty-three".