8345837073 has 8 divisors (see below), whose sum is σ = 12717466048. Its totient is φ = 4769049744.

The previous prime is 8345837069. The next prime is 8345837083. The reversal of 8345837073 is 3707385438.

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

It is not a de Polignac number, because 8345837073 - 2² = 8345837069 is a prime.

It is a super-2 number, since 2×8345837073² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8345837033) 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, 198710386 + ... + 198710427.

It is an arithmetic number, because the mean of its divisors is an integer number (1589683256).

Almost surely, 2^8345837073 is an apocalyptic number.

It is an amenable number.

8345837073 is a deficient number, since it is larger than the sum of its proper divisors (4371628975).

8345837073 is a wasteful number, since it uses less digits than its factorization.

8345837073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397420823.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 8345837073 is about 91355.5530496094. The cubic root of 8345837073 is about 2028.4141620647.

The spelling of 8345837073 in words is "eight billion, three hundred forty-five million, eight hundred thirty-seven thousand, seventy-three".