8959138 has 8 divisors (see below), whose sum is σ = 13513500. Its totient is φ = 4454640.

The previous prime is 8959133. The next prime is 8959141. The reversal of 8959138 is 8319598.

It can be written as a sum of positive squares in 2 ways, for example, as 8958049 + 1089 = 2993^2 + 33^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8959094 and 8959103.

It is not an unprimeable number, because it can be changed into a prime (8959133) 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, 12013 + ... + 12736.

Almost surely, 2^8959138 is an apocalyptic number.

8959138 is a deficient number, since it is larger than the sum of its proper divisors (4554362).

8959138 is a wasteful number, since it uses less digits than its factorization.

8959138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932.

The product of its digits is 77760, while the sum is 43.

The square root of 8959138 is about 2993.1819189618. The cubic root of 8959138 is about 207.6931032504.

The spelling of 8959138 in words is "eight million, nine hundred fifty-nine thousand, one hundred thirty-eight".