86799099768 has 64 divisors (see below), whose sum is σ = 229163088000. Its totient is φ = 27320913792.

The previous prime is 86799099767. The next prime is 86799099773.

It is a happy number.

86799099768 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86799099693 and 86799099702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86799099763) 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, 170023 + ... + 450006.

It is an arithmetic number, because the mean of its divisors is an integer number (3580673250).

Almost surely, 2^86799099768 is an apocalyptic number.

It is an amenable number.

86799099768 is an abundant number, since it is smaller than the sum of its proper divisors (142363988232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86799099768 is a wasteful number, since it uses less digits than its factorization.

86799099768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620364 (or 620360 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 78.

The spelling of 86799099768 in words is "eighty-six billion, seven hundred ninety-nine million, ninety-nine thousand, seven hundred sixty-eight".