8967225291 has 8 divisors (see below), whose sum is σ = 11956994880. Its totient is φ = 5977802952.

The previous prime is 8967225287. The next prime is 8967225329. The reversal of 8967225291 is 1925227698.

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

It is not a de Polignac number, because 8967225291 - 2² = 8967225287 is a prime.

It is a super-2 number, since 2×8967225291² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8967225221) 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, 18985 + ... + 135258.

It is an arithmetic number, because the mean of its divisors is an integer number (1494624360).

Almost surely, 2^8967225291 is an apocalyptic number.

8967225291 is a deficient number, since it is larger than the sum of its proper divisors (2989769589).

8967225291 is a wasteful number, since it uses less digits than its factorization.

8967225291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173625.

The product of its digits is 1088640, while the sum is 51.

The square root of 8967225291 is about 94695.4343725187. The cubic root of 8967225291 is about 2077.5557836102. Note that the first 3 decimals are identical.

The spelling of 8967225291 in words is "eight billion, nine hundred sixty-seven million, two hundred twenty-five thousand, two hundred ninety-one".