8961339 has 4 divisors (see below), whose sum is σ = 11948456. Its totient is φ = 5974224.

The previous prime is 8961311. The next prime is 8961341. The reversal of 8961339 is 9331698.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8961339 - 2¹² = 8957243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8961297 and 8961306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493554 + ... + 1493559.

It is an arithmetic number, because the mean of its divisors is an integer number (2987114).

Almost surely, 2^8961339 is an apocalyptic number.

8961339 is a deficient number, since it is larger than the sum of its proper divisors (2987117).

8961339 is a wasteful number, since it uses less digits than its factorization.

8961339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987116.

The product of its digits is 34992, while the sum is 39.

The square root of 8961339 is about 2993.5495653154. The cubic root of 8961339 is about 207.7101099123.

The spelling of 8961339 in words is "eight million, nine hundred sixty-one thousand, three hundred thirty-nine".