8457672193 has 8 divisors (see below), whose sum is σ = 9163443168. Its totient is φ = 7775041344.

The previous prime is 8457672191. The next prime is 8457672203. The reversal of 8457672193 is 3912767548.

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

It is a cyclic number.

It is not a de Polignac number, because 8457672193 - 2¹ = 8457672191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8457672193.

It is not an unprimeable number, because it can be changed into a prime (8457672191) 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, 5784271 + ... + 5785732.

It is an arithmetic number, because the mean of its divisors is an integer number (1145430396).

Almost surely, 2^8457672193 is an apocalyptic number.

It is an amenable number.

8457672193 is a deficient number, since it is larger than the sum of its proper divisors (705770975).

8457672193 is a wasteful number, since it uses less digits than its factorization.

8457672193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570063.

The product of its digits is 2540160, while the sum is 52.

The square root of 8457672193 is about 91965.6033145001. The cubic root of 8457672193 is about 2037.4343140052.

The spelling of 8457672193 in words is "eight billion, four hundred fifty-seven million, six hundred seventy-two thousand, one hundred ninety-three".