8349609375 has 72 divisors (see below), whose sum is σ = 15869140560. Its totient is φ = 4218750000.

The previous prime is 8349609371. The next prime is 8349609379. The reversal of 8349609375 is 5739069438.

8349609375 is a `hidden beast` number, since 83 + 496 + 0 + 9 + 3 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (8349609371) and next prime (8349609379).

It is not a de Polignac number, because 8349609375 - 2² = 8349609371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349609371) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 439453116 + ... + 439453134.

It is an arithmetic number, because the mean of its divisors is an integer number (220404730).

Almost surely, 2^8349609375 is an apocalyptic number.

8349609375 is a deficient number, since it is larger than the sum of its proper divisors (7519531185).

8349609375 is an frugal number, since it uses more digits than its factorization.

8349609375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 8349609375 is about 91376.1969825840. The cubic root of 8349609375 is about 2028.7197291060.

The spelling of 8349609375 in words is "eight billion, three hundred forty-nine million, six hundred nine thousand, three hundred seventy-five".