8355438116 has 12 divisors (see below), whose sum is σ = 14622686988. Its totient is φ = 4177527552.

The previous prime is 8355438109. The next prime is 8355438139. The reversal of 8355438116 is 6118345538.

It can be written as a sum of positive squares in 2 ways, for example, as 3979086400 + 4376351716 = 63080^2 + 66154^2 .

It is a super-2 number, since 2×8355438116² (a number of 21 digits) contains 22 as substring.

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, 103400 + ... + 165536.

It is an arithmetic number, because the mean of its divisors is an integer number (1218557249).

Almost surely, 2^8355438116 is an apocalyptic number.

It is an amenable number.

8355438116 is a deficient number, since it is larger than the sum of its proper divisors (6267248872).

8355438116 is a wasteful number, since it uses less digits than its factorization.

8355438116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95758 (or 95756 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 8355438116 is about 91408.0856160985. The cubic root of 8355438116 is about 2029.1916925558.

The spelling of 8355438116 in words is "eight billion, three hundred fifty-five million, four hundred thirty-eight thousand, one hundred sixteen".