1868196 has 24 divisors (see below), whose sum is σ = 4755744. Its totient is φ = 566080.

The previous prime is 1868189. The next prime is 1868201. The reversal of 1868196 is 6918681.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6945 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (198156).

2^1868196 is an apocalyptic number.

It is an amenable number.

1868196 is an abundant number, since it is smaller than the sum of its proper divisors (2887548).

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

1868196 is a wasteful number, since it uses less digits than its factorization.

1868196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171 (or 14169 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 1868196 is about 1366.8196662325. The cubic root of 1868196 is about 123.1612664259.

The spelling of 1868196 in words is "one million, eight hundred sixty-eight thousand, one hundred ninety-six".