8961169259 has 8 divisors (see below), whose sum is σ = 10242605568. Its totient is φ = 7680050280.

The previous prime is 8961169241. The next prime is 8961169267. The reversal of 8961169259 is 9529611698.

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

It is not a de Polignac number, because 8961169259 - 2⁸ = 8961169003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8961169759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15377 + ... + 134754.

It is an arithmetic number, because the mean of its divisors is an integer number (1280325696).

Almost surely, 2^8961169259 is an apocalyptic number.

8961169259 is a deficient number, since it is larger than the sum of its proper divisors (1281436309).

8961169259 is a wasteful number, since it uses less digits than its factorization.

8961169259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158665.

The product of its digits is 2099520, while the sum is 56.

The square root of 8961169259 is about 94663.4526044767. The cubic root of 8961169259 is about 2077.0879845854.

The spelling of 8961169259 in words is "eight billion, nine hundred sixty-one million, one hundred sixty-nine thousand, two hundred fifty-nine".