8976139 has 4 divisors (see below), whose sum is σ = 8985256. Its totient is φ = 8967024.

The previous prime is 8976137. The next prime is 8976157. The reversal of 8976139 is 9316798.

8976139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9316798 = 2 ⋅4658399.

It is a cyclic number.

It is not a de Polignac number, because 8976139 - 2¹ = 8976137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8976095 and 8976104.

It is not an unprimeable number, because it can be changed into a prime (8976137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (2246314).

Almost surely, 2^8976139 is an apocalyptic number.

8976139 is a deficient number, since it is larger than the sum of its proper divisors (9117).

8976139 is a wasteful number, since it uses less digits than its factorization.

8976139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116.

The product of its digits is 81648, while the sum is 43.

The square root of 8976139 is about 2996.0205272995. The cubic root of 8976139 is about 207.8243941296.

The spelling of 8976139 in words is "eight million, nine hundred seventy-six thousand, one hundred thirty-nine".