187045027 has 16 divisors (see below), whose sum is σ = 209829312. Its totient is φ = 165594240.

The previous prime is 187045021. The next prime is 187045057. The reversal of 187045027 is 720540781.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-187045027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 187044983 and 187045001.

It is not an unprimeable number, because it can be changed into a prime (187045021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31413 + ... + 36889.

It is an arithmetic number, because the mean of its divisors is an integer number (13114332).

Almost surely, 2^187045027 is an apocalyptic number.

187045027 is a deficient number, since it is larger than the sum of its proper divisors (22784285).

187045027 is a wasteful number, since it uses less digits than its factorization.

187045027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 187045027 is about 13676.4405822568. The cubic root of 187045027 is about 571.8938004788.

The spelling of 187045027 in words is "one hundred eighty-seven million, forty-five thousand, twenty-seven".