855805126 has 16 divisors (see below), whose sum is σ = 1482786000. Its totient is φ = 366119680.

The previous prime is 855805099. The next prime is 855805133. The reversal of 855805126 is 621508558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143751 + ... + 1144498.

It is an arithmetic number, because the mean of its divisors is an integer number (92674125).

Almost surely, 2^855805126 is an apocalyptic number.

855805126 is a deficient number, since it is larger than the sum of its proper divisors (626980874).

855805126 is a wasteful number, since it uses less digits than its factorization.

855805126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288279.

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 855805126 is about 29254.1471589927. The cubic root of 855805126 is about 949.4198215569.

The spelling of 855805126 in words is "eight hundred fifty-five million, eight hundred five thousand, one hundred twenty-six".