8464212686 has 16 divisors (see below), whose sum is σ = 12892920768. Its totient is φ = 4167036000.

The previous prime is 8464212683. The next prime is 8464212697. The reversal of 8464212686 is 6862124648.

It is a self number, because there is not a number n which added to its sum of digits gives 8464212686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464212683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79190 + ... + 152313.

It is an arithmetic number, because the mean of its divisors is an integer number (805807548).

Almost surely, 2^8464212686 is an apocalyptic number.

8464212686 is a deficient number, since it is larger than the sum of its proper divisors (4428708082).

8464212686 is a wasteful number, since it uses less digits than its factorization.

8464212686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231787.

The product of its digits is 884736, while the sum is 47.

The square root of 8464212686 is about 92001.1558949125. The cubic root of 8464212686 is about 2037.9593753930.

The spelling of 8464212686 in words is "eight billion, four hundred sixty-four million, two hundred twelve thousand, six hundred eighty-six".