845204126 has 16 divisors (see below), whose sum is σ = 1367165184. Its totient is φ = 389569824.

The previous prime is 845204123. The next prime is 845204131. The reversal of 845204126 is 621402548.

It is a junction number, because it is equal to n+sod(n) for n = 845204092 and 845204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845204123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790 + ... + 41153.

It is an arithmetic number, because the mean of its divisors is an integer number (85447824).

Almost surely, 2^845204126 is an apocalyptic number.

845204126 is a deficient number, since it is larger than the sum of its proper divisors (521961058).

845204126 is a wasteful number, since it uses less digits than its factorization.

845204126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43715.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 845204126 is about 29072.3945694193. The cubic root of 845204126 is about 945.4833155654.

The spelling of 845204126 in words is "eight hundred forty-five million, two hundred four thousand, one hundred twenty-six".