853551126 has 24 divisors (see below), whose sum is σ = 1858133784. Its totient is φ = 283167360.

The previous prime is 853551109. The next prime is 853551157. The reversal of 853551126 is 621155358.

It is a happy number.

853551126 is a `hidden beast` number, since 8 + 535 + 5 + 112 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108571 + ... + 116166.

It is an arithmetic number, because the mean of its divisors is an integer number (77422241).

Almost surely, 2^853551126 is an apocalyptic number.

853551126 is an abundant number, since it is smaller than the sum of its proper divisors (1004582658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853551126 is a wasteful number, since it uses less digits than its factorization.

853551126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224956 (or 224953 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 853551126 is about 29215.5973069181. The cubic root of 853551126 is about 948.5855686330.

The spelling of 853551126 in words is "eight hundred fifty-three million, five hundred fifty-one thousand, one hundred twenty-six".