8398460686 has 24 divisors (see below), whose sum is σ = 15825201840. Its totient is φ = 3272126880.

The previous prime is 8398460647. The next prime is 8398460701. The reversal of 8398460686 is 6860648938.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8398460686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2477191 + ... + 2480578.

It is an arithmetic number, because the mean of its divisors is an integer number (659383410).

Almost surely, 2^8398460686 is an apocalyptic number.

8398460686 is a deficient number, since it is larger than the sum of its proper divisors (7426741154).

8398460686 is a wasteful number, since it uses less digits than its factorization.

8398460686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957800 (or 4957789 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The square root of 8398460686 is about 91643.1158680236. The cubic root of 8398460686 is about 2032.6685351598.

The spelling of 8398460686 in words is "eight billion, three hundred ninety-eight million, four hundred sixty thousand, six hundred eighty-six".