522106893 has 36 divisors (see below), whose sum is σ = 947381344. Its totient is φ = 271220400.

The previous prime is 522106861. The next prime is 522106927. The reversal of 522106893 is 398601225.

It is not a de Polignac number, because 522106893 - 2⁵ = 522106861 is a prime.

It is a super-2 number, since 2×522106893² = 545191215436226898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522106093) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26623 + ... + 41868.

Almost surely, 2^522106893 is an apocalyptic number.

It is an amenable number.

522106893 is a deficient number, since it is larger than the sum of its proper divisors (425274451).

522106893 is a wasteful number, since it uses less digits than its factorization.

522106893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68526 (or 68512 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 522106893 is about 22849.6584876011. The cubic root of 522106893 is about 805.2297444893.

The spelling of 522106893 in words is "five hundred twenty-two million, one hundred six thousand, eight hundred ninety-three".