1872925116 has 24 divisors (see below), whose sum is σ = 4392124800. Its totient is φ = 621170352.

The previous prime is 1872925099. The next prime is 1872925177. The reversal of 1872925116 is 6115292781.

It is a super-2 number, since 2×1872925116² = 7015696980287226912, 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, 389766 + ... + 394541.

It is an arithmetic number, because the mean of its divisors is an integer number (183005200).

Almost surely, 2^1872925116 is an apocalyptic number.

It is an amenable number.

1872925116 is an abundant number, since it is smaller than the sum of its proper divisors (2519199684).

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

1872925116 is a wasteful number, since it uses less digits than its factorization.

1872925116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784513 (or 784511 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 1872925116 is about 43277.3048606311. The cubic root of 1872925116 is about 1232.6510155944.

The spelling of 1872925116 in words is "one billion, eight hundred seventy-two million, nine hundred twenty-five thousand, one hundred sixteen".