1860853868 has 12 divisors (see below), whose sum is σ = 3268252512. Its totient is φ = 927067440.

The previous prime is 1860853867. The next prime is 1860853871. The reversal of 1860853868 is 8683580681.

It is a super-2 number, since 2×1860853868² = 6925554236101122848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1860853867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838628 + ... + 840843.

It is an arithmetic number, because the mean of its divisors is an integer number (272354376).

Almost surely, 2^1860853868 is an apocalyptic number.

It is an amenable number.

1860853868 is a deficient number, since it is larger than the sum of its proper divisors (1407398644).

1860853868 is a wasteful number, since it uses less digits than its factorization.

1860853868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679752 (or 1679750 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 1860853868 is about 43137.6154649281. The cubic root of 1860853868 is about 1229.9971066537.

The spelling of 1860853868 in words is "one billion, eight hundred sixty million, eight hundred fifty-three thousand, eight hundred sixty-eight".