187427361 has 8 divisors (see below), whose sum is σ = 272621664. Its totient is φ = 113592320.

The previous prime is 187427351. The next prime is 187427407. The reversal of 187427361 is 163724781.

187427361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 187427361 - 2²³ = 179038753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (187427321) 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, 2839776 + ... + 2839841.

It is an arithmetic number, because the mean of its divisors is an integer number (34077708).

Almost surely, 2^187427361 is an apocalyptic number.

187427361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

187427361 is a deficient number, since it is larger than the sum of its proper divisors (85194303).

187427361 is a wasteful number, since it uses less digits than its factorization.

187427361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679631.

The product of its digits is 56448, while the sum is 39.

The square root of 187427361 is about 13690.4112794320. The cubic root of 187427361 is about 572.2831998207.

The spelling of 187427361 in words is "one hundred eighty-seven million, four hundred twenty-seven thousand, three hundred sixty-one".