188942914 has 8 divisors (see below), whose sum is σ = 289444608. Its totient is φ = 92461380.

The previous prime is 188942911. The next prime is 188942921. The reversal of 188942914 is 419249881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×188942914² = 71398849501622792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (188942911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004922 + ... + 1005109.

It is an arithmetic number, because the mean of its divisors is an integer number (36180576).

Almost surely, 2^188942914 is an apocalyptic number.

188942914 is a deficient number, since it is larger than the sum of its proper divisors (100501694).

188942914 is a wasteful number, since it uses less digits than its factorization.

188942914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010080.

The product of its digits is 165888, while the sum is 46.

The square root of 188942914 is about 13745.6507303219. The cubic root of 188942914 is about 573.8215703948.

The spelling of 188942914 in words is "one hundred eighty-eight million, nine hundred forty-two thousand, nine hundred fourteen".