8996139 has 12 divisors (see below), whose sum is σ = 13678600. Its totient is φ = 5681664.

The previous prime is 8996131. The next prime is 8996149. The reversal of 8996139 is 9316998.

It is not a de Polignac number, because 8996139 - 2³ = 8996131 is a prime.

It is a Duffinian number.

8996139 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8996094 and 8996103.

It is not an unprimeable number, because it can be changed into a prime (8996131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26134 + ... + 26475.

Almost surely, 2^8996139 is an apocalyptic number.

8996139 is a deficient number, since it is larger than the sum of its proper divisors (4682461).

8996139 is a wasteful number, since it uses less digits than its factorization.

8996139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52634 (or 52631 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 8996139 is about 2999.3564309698. The cubic root of 8996139 is about 207.9786328519.

It can be divided in two parts, 89961 and 39, that added together give a square (90000 = 300²).

The spelling of 8996139 in words is "eight million, nine hundred ninety-six thousand, one hundred thirty-nine".