848722131 has 20 divisors (see below), whose sum is σ = 1268664672. Its totient is φ = 565448688.

The previous prime is 848722129. The next prime is 848722141. The reversal of 848722131 is 131227848.

It is not a de Polignac number, because 848722131 - 2¹ = 848722129 is a prime.

It is a super-2 number, since 2×848722131² = 1440658511298362322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (848722111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190825 + ... + 195221.

Almost surely, 2^848722131 is an apocalyptic number.

848722131 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

848722131 is a deficient number, since it is larger than the sum of its proper divisors (419942541).

848722131 is a wasteful number, since it uses less digits than its factorization.

848722131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792 (or 6783 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 848722131 is about 29132.8359587597. The cubic root of 848722131 is about 946.7932992148.

Adding to 848722131 its reverse (131227848), we get a palindrome (979949979).

The spelling of 848722131 in words is "eight hundred forty-eight million, seven hundred twenty-two thousand, one hundred thirty-one".