8699799285 has 24 divisors (see below), whose sum is σ = 15093921024. Its totient is φ = 4635502560.

The previous prime is 8699799281. The next prime is 8699799293. The reversal of 8699799285 is 5829979968.

It is a happy number.

It is not a de Polignac number, because 8699799285 - 2² = 8699799281 is a prime.

It is a super-2 number, since 2×8699799285² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8699799281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43101 + ... + 138770.

It is an arithmetic number, because the mean of its divisors is an integer number (628913376).

Almost surely, 2^8699799285 is an apocalyptic number.

It is an amenable number.

8699799285 is a deficient number, since it is larger than the sum of its proper divisors (6394121739).

8699799285 is a wasteful number, since it uses less digits than its factorization.

8699799285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182945 (or 182942 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 72.

The square root of 8699799285 is about 93272.7145793452. The cubic root of 8699799285 is about 2056.6942995107.

The spelling of 8699799285 in words is "eight billion, six hundred ninety-nine million, seven hundred ninety-nine thousand, two hundred eighty-five".