188947094 has 16 divisors (see below), whose sum is σ = 324358656. Its totient is φ = 80865000.

The previous prime is 188947051. The next prime is 188947103. The reversal of 188947094 is 490749881.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1529 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (20272416).

Almost surely, 2^188947094 is an apocalyptic number.

188947094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

188947094 is a deficient number, since it is larger than the sum of its proper divisors (135411562).

188947094 is a wasteful number, since it uses less digits than its factorization.

188947094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18731.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 188947094 is about 13745.8027775754. The cubic root of 188947094 is about 573.8258019312.

The spelling of 188947094 in words is "one hundred eighty-eight million, nine hundred forty-seven thousand, ninety-four".