1872060164 has 24 divisors (see below), whose sum is σ = 3614169048. Its totient is φ = 842952960.

The previous prime is 1872060163. The next prime is 1872060167. The reversal of 1872060164 is 4610602781.

It can be written as a sum of positive squares in 4 ways, for example, as 368947264 + 1503112900 = 19208^2 + 38770^2 .

It is not an unprimeable number, because it can be changed into a prime (1872060163) by changing a digit.

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, 436907 + ... + 441170.

It is an arithmetic number, because the mean of its divisors is an integer number (150590377).

Almost surely, 2^1872060164 is an apocalyptic number.

It is an amenable number.

1872060164 is a deficient number, since it is larger than the sum of its proper divisors (1742108884).

1872060164 is a wasteful number, since it uses less digits than its factorization.

1872060164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878135 (or 878133 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1872060164 is about 43267.3105704526. The cubic root of 1872060164 is about 1232.4612325785.

The spelling of 1872060164 in words is "one billion, eight hundred seventy-two million, sixty thousand, one hundred sixty-four".