188047093 has 8 divisors (see below), whose sum is σ = 202619648. Its totient is φ = 173489904.

The previous prime is 188047073. The next prime is 188047109. The reversal of 188047093 is 390740881.

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 188047093 - 2¹⁷ = 187916021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188047063) 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, 41296 + ... + 45622.

It is an arithmetic number, because the mean of its divisors is an integer number (25327456).

Almost surely, 2^188047093 is an apocalyptic number.

188047093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

188047093 is a deficient number, since it is larger than the sum of its proper divisors (14572555).

188047093 is a wasteful number, since it uses less digits than its factorization.

188047093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 188047093 is about 13713.0263982828. The cubic root of 188047093 is about 572.9132608526.

The spelling of 188047093 in words is "one hundred eighty-eight million, forty-seven thousand, ninety-three".