187745968 has 20 divisors (see below), whose sum is σ = 364195440. Its totient is φ = 93760064.

The previous prime is 187745963. The next prime is 187746023. The reversal of 187745968 is 869547781.

It is not an unprimeable number, because it can be changed into a prime (187745963) 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, 7578 + ... + 20806.

It is an arithmetic number, because the mean of its divisors is an integer number (18209772).

Almost surely, 2^187745968 is an apocalyptic number.

It is an amenable number.

187745968 is a deficient number, since it is larger than the sum of its proper divisors (176449472).

187745968 is a wasteful number, since it uses less digits than its factorization.

187745968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124 (or 14118 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 55.

The square root of 187745968 is about 13702.0424754852. The cubic root of 187745968 is about 572.6072902025.

It can be divided in two parts, 18774 and 5968, that added together give a palindrome (24742).

The spelling of 187745968 in words is "one hundred eighty-seven million, seven hundred forty-five thousand, nine hundred sixty-eight".