845168126 has 16 divisors (see below), whose sum is σ = 1383466608. Its totient is φ = 384038400.

The previous prime is 845168117. The next prime is 845168131. The reversal of 845168126 is 621861548.

It is a super-2 number, since 2×845168126² = 1428618322412703752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98696 + ... + 106916.

It is an arithmetic number, because the mean of its divisors is an integer number (86466663).

Almost surely, 2^845168126 is an apocalyptic number.

845168126 is a deficient number, since it is larger than the sum of its proper divisors (538298482).

845168126 is a wasteful number, since it uses less digits than its factorization.

845168126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907.

The product of its digits is 92160, while the sum is 41.

The square root of 845168126 is about 29071.7754187803. The cubic root of 845168126 is about 945.4698916355.

The spelling of 845168126 in words is "eight hundred forty-five million, one hundred sixty-eight thousand, one hundred twenty-six".