188514064 has 60 divisors (see below), whose sum is σ = 385428208. Its totient is φ = 89268480.

The previous prime is 188514061. The next prime is 188514077. The reversal of 188514064 is 460415881.

It is not an unprimeable number, because it can be changed into a prime (188514061) 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, 1156447 + ... + 1156609.

Almost surely, 2^188514064 is an apocalyptic number.

It is an amenable number.

188514064 is an abundant number, since it is smaller than the sum of its proper divisors (196914144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

188514064 is a wasteful number, since it uses less digits than its factorization.

188514064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 188514064 is about 13730.0423888639. The cubic root of 188514064 is about 573.3871009006.

The spelling of 188514064 in words is "one hundred eighty-eight million, five hundred fourteen thousand, sixty-four".