187268066 has 16 divisors (see below), whose sum is σ = 296770560. Its totient is φ = 88380720.

The previous prime is 187268023. The next prime is 187268077. The reversal of 187268066 is 660862781.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (18548160).

Almost surely, 2^187268066 is an apocalyptic number.

187268066 is a deficient number, since it is larger than the sum of its proper divisors (109502494).

187268066 is a wasteful number, since it uses less digits than its factorization.

187268066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18089.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 187268066 is about 13684.5922847559. The cubic root of 187268066 is about 572.1210255429.

The spelling of 187268066 in words is "one hundred eighty-seven million, two hundred sixty-eight thousand, sixty-six".