8486999 has 4 divisors (see below), whose sum is σ = 8589336. Its totient is φ = 8384664.

The previous prime is 8486993. The next prime is 8487001. The reversal of 8486999 is 9996848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8486999 - 2⁴ = 8486983 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 8486999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51044 + ... + 51209.

It is an arithmetic number, because the mean of its divisors is an integer number (2147334).

Almost surely, 2^8486999 is an apocalyptic number.

8486999 is a deficient number, since it is larger than the sum of its proper divisors (102337).

8486999 is a wasteful number, since it uses less digits than its factorization.

8486999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102336.

The product of its digits is 1119744, while the sum is 53.

The square root of 8486999 is about 2913.2454410846. The cubic root of 8486999 is about 203.9786518093.

The spelling of 8486999 in words is "eight million, four hundred eighty-six thousand, nine hundred ninety-nine".