8851966257 has 8 divisors (see below), whose sum is σ = 11804191360. Its totient is φ = 5900526000.

The previous prime is 8851966241. The next prime is 8851966267. The reversal of 8851966257 is 7526691588.

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

It is not a de Polignac number, because 8851966257 - 2⁴ = 8851966241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8851966197 and 8851966206.

It is not an unprimeable number, because it can be changed into a prime (8851966267) 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, 169369 + ... + 215382.

It is an arithmetic number, because the mean of its divisors is an integer number (1475523920).

Almost surely, 2^8851966257 is an apocalyptic number.

It is an amenable number.

8851966257 is a deficient number, since it is larger than the sum of its proper divisors (2952225103).

8851966257 is a wasteful number, since it uses less digits than its factorization.

8851966257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392423.

The product of its digits is 7257600, while the sum is 57.

The square root of 8851966257 is about 94084.8885687813. Note that the first 3 decimals coincide. The cubic root of 8851966257 is about 2068.6161767841.

The spelling of 8851966257 in words is "eight billion, eight hundred fifty-one million, nine hundred sixty-six thousand, two hundred fifty-seven".