8689349079 has 12 divisors (see below), whose sum is σ = 12647095032. Its totient is φ = 5748678000.

The previous prime is 8689349047. The next prime is 8689349131. The reversal of 8689349079 is 9709439868.

It is not a de Polignac number, because 8689349079 - 2⁵ = 8689349047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689349029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3683872 + ... + 3686229.

It is an arithmetic number, because the mean of its divisors is an integer number (1053924586).

Almost surely, 2^8689349079 is an apocalyptic number.

8689349079 is a deficient number, since it is larger than the sum of its proper divisors (3957745953).

8689349079 is a wasteful number, since it uses less digits than its factorization.

8689349079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370238 (or 7370235 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The square root of 8689349079 is about 93216.6781160968. The cubic root of 8689349079 is about 2055.8704686036.

The spelling of 8689349079 in words is "eight billion, six hundred eighty-nine million, three hundred forty-nine thousand, seventy-nine".