86862998441 has 16 divisors (see below), whose sum is σ = 90460043520. Its totient is φ = 83347937280.

The previous prime is 86862998407. The next prime is 86862998491. The reversal of 86862998441 is 14489926868.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86862998441 is a prime.

It is a super-2 number, since 2×86862998441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86862998491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830825 + ... + 929513.

It is an arithmetic number, because the mean of its divisors is an integer number (5653752720).

Almost surely, 2^86862998441 is an apocalyptic number.

It is an amenable number.

86862998441 is a deficient number, since it is larger than the sum of its proper divisors (3597045079).

86862998441 is a wasteful number, since it uses less digits than its factorization.

86862998441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99104.

The product of its digits is 47775744, while the sum is 65.

The spelling of 86862998441 in words is "eighty-six billion, eight hundred sixty-two million, nine hundred ninety-eight thousand, four hundred forty-one".