857326941 has 12 divisors (see below), whose sum is σ = 1242968220. Its totient is φ = 569424960.

The previous prime is 857326937. The next prime is 857326961. The reversal of 857326941 is 149623758.

It can be written as a sum of positive squares in 2 ways, for example, as 23561316 + 833765625 = 4854^2 + 28875^2 .

It is not a de Polignac number, because 857326941 - 2² = 857326937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857326901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174640 + ... + 179481.

It is an arithmetic number, because the mean of its divisors is an integer number (103580685).

Almost surely, 2^857326941 is an apocalyptic number.

It is an amenable number.

857326941 is a deficient number, since it is larger than the sum of its proper divisors (385641279).

857326941 is a wasteful number, since it uses less digits than its factorization.

857326941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354396 (or 354393 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 857326941 is about 29280.1458500466. The cubic root of 857326941 is about 949.9822493452.

The spelling of 857326941 in words is "eight hundred fifty-seven million, three hundred twenty-six thousand, nine hundred forty-one".