187368054 has 16 divisors (see below), whose sum is σ = 374906880. Its totient is φ = 62427560.

The previous prime is 187368047. The next prime is 187368059. The reversal of 187368054 is 450863781.

It is a junction number, because it is equal to n+sod(n) for n = 187367997 and 187368015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187368059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10507 + ... + 22025.

It is an arithmetic number, because the mean of its divisors is an integer number (23431680).

Almost surely, 2^187368054 is an apocalyptic number.

187368054 is an abundant number, since it is smaller than the sum of its proper divisors (187538826).

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

187368054 is a wasteful number, since it uses less digits than its factorization.

187368054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 187368054 is about 13688.2451030072. The cubic root of 187368054 is about 572.2228315798. Note that the first 3 decimals are identical.

The spelling of 187368054 in words is "one hundred eighty-seven million, three hundred sixty-eight thousand, fifty-four".