8609297678 has 8 divisors (see below), whose sum is σ = 12915224472. Its totient is φ = 4304222856.

The previous prime is 8609297659. The next prime is 8609297681. The reversal of 8609297678 is 8767929068.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8609297678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187100 + ... + 228527.

It is an arithmetic number, because the mean of its divisors is an integer number (1614403059).

Almost surely, 2^8609297678 is an apocalyptic number.

8609297678 is a deficient number, since it is larger than the sum of its proper divisors (4305926794).

8609297678 is a wasteful number, since it uses less digits than its factorization.

8609297678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425986.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The square root of 8609297678 is about 92786.3011333031. The cubic root of 8609297678 is about 2049.5376849992.

The spelling of 8609297678 in words is "eight billion, six hundred nine million, two hundred ninety-seven thousand, six hundred seventy-eight".