8139116 has 6 divisors (see below), whose sum is σ = 14243460. Its totient is φ = 4069556.

The previous prime is 8139113. The next prime is 8139119. The reversal of 8139116 is 6119318.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8139113) and next prime (8139119).

It is a super-2 number, since 2×8139116² = 132490418522912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8139113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017386 + ... + 1017393.

It is an arithmetic number, because the mean of its divisors is an integer number (2373910).

Almost surely, 2^8139116 is an apocalyptic number.

It is an amenable number.

8139116 is a deficient number, since it is larger than the sum of its proper divisors (6104344).

8139116 is a wasteful number, since it uses less digits than its factorization.

8139116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034783 (or 2034781 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 8139116 is about 2852.9135984113. The cubic root of 8139116 is about 201.1526442941.

The spelling of 8139116 in words is "eight million, one hundred thirty-nine thousand, one hundred sixteen".