188951064 has 32 divisors (see below), whose sum is σ = 476718000. Its totient is φ = 62404992.

The previous prime is 188950999. The next prime is 188951069. The reversal of 188951064 is 460159881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188951069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33499 + ... + 38730.

Almost surely, 2^188951064 is an apocalyptic number.

It is an amenable number.

188951064 is an abundant number, since it is smaller than the sum of its proper divisors (287766936).

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

188951064 is a wasteful number, since it uses less digits than its factorization.

188951064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72347 (or 72343 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 188951064 is about 13745.9471845341. The cubic root of 188951064 is about 573.8298208207.

The spelling of 188951064 in words is "one hundred eighty-eight million, nine hundred fifty-one thousand, sixty-four".