188093049 has 12 divisors (see below), whose sum is σ = 266412144. Its totient is φ = 118018624.

The previous prime is 188093047. The next prime is 188093069. The reversal of 188093049 is 940390881.

188093049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 188093049 - 2¹ = 188093047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 188093049.

It is not an unprimeable number, because it can be changed into a prime (188093047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107607 + ... + 109340.

It is an arithmetic number, because the mean of its divisors is an integer number (22201012).

Almost surely, 2^188093049 is an apocalyptic number.

It is an amenable number.

188093049 is a deficient number, since it is larger than the sum of its proper divisors (78319095).

188093049 is a wasteful number, since it uses less digits than its factorization.

188093049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216984 (or 216967 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 188093049 is about 13714.7019289520. The cubic root of 188093049 is about 572.9599276333.

The spelling of 188093049 in words is "one hundred eighty-eight million, ninety-three thousand, forty-nine".