187042116 has 24 divisors (see below), whose sum is σ = 442580544. Its totient is φ = 61468960.

The previous prime is 187042111. The next prime is 187042139. The reversal of 187042116 is 611240781.

It is not an unprimeable number, because it can be changed into a prime (187042111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108915 + ... + 110618.

It is an arithmetic number, because the mean of its divisors is an integer number (18440856).

Almost surely, 2^187042116 is an apocalyptic number.

It is an amenable number.

187042116 is an abundant number, since it is smaller than the sum of its proper divisors (255538428).

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

187042116 is a wasteful number, since it uses less digits than its factorization.

187042116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219611 (or 219609 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 187042116 is about 13676.3341579533. The cubic root of 187042116 is about 571.8908336504.

Adding to 187042116 its reverse (611240781), we get a palindrome (798282897).

The spelling of 187042116 in words is "one hundred eighty-seven million, forty-two thousand, one hundred sixteen".