1896851196 has 36 divisors (see below), whose sum is σ = 4972406712. Its totient is φ = 632283408.

The previous prime is 1896851191. The next prime is 1896851249. The reversal of 1896851196 is 6911586981.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896851191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974775 + ... + 976718.

Almost surely, 2^1896851196 is an apocalyptic number.

It is an amenable number.

1896851196 is an abundant number, since it is smaller than the sum of its proper divisors (3075555516).

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

1896851196 is a wasteful number, since it uses less digits than its factorization.

1896851196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951512 (or 1951498 counting only the distinct ones).

The product of its digits is 933120, while the sum is 54.

The square root of 1896851196 is about 43552.8551991715. The cubic root of 1896851196 is about 1237.8777425349.

The spelling of 1896851196 in words is "one billion, eight hundred ninety-six million, eight hundred fifty-one thousand, one hundred ninety-six".