8862297381 has 24 divisors (see below), whose sum is σ = 14652503424. Its totient is φ = 5056319520.

The previous prime is 8862297373. The next prime is 8862297397. The reversal of 8862297381 is 1837922688.

It is a happy number.

8862297381 is a `hidden beast` number, since 8 + 8 + 622 + 9 + 7 + 3 + 8 + 1 = 666.

It is not a de Polignac number, because 8862297381 - 2³ = 8862297373 is a prime.

It is a super-2 number, since 2×8862297381² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8862297331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67950 + ... + 149471.

It is an arithmetic number, because the mean of its divisors is an integer number (610520976).

Almost surely, 2^8862297381 is an apocalyptic number.

It is an amenable number.

8862297381 is a deficient number, since it is larger than the sum of its proper divisors (5790206043).

8862297381 is a wasteful number, since it uses less digits than its factorization.

8862297381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218081 (or 218078 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 8862297381 is about 94139.7757645513. The cubic root of 8862297381 is about 2069.4206241020.

The spelling of 8862297381 in words is "eight billion, eight hundred sixty-two million, two hundred ninety-seven thousand, three hundred eighty-one".