189376016 has 40 divisors (see below), whose sum is σ = 373912824. Its totient is φ = 92897280.

The previous prime is 189376009. The next prime is 189376063. The reversal of 189376016 is 610673981.

It can be written as a sum of positive squares in 4 ways, for example, as 110166016 + 79210000 = 10496^2 + 8900^2 .

It is an unprimeable number.

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, 327920 + ... + 328496.

Almost surely, 2^189376016 is an apocalyptic number.

189376016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189376016 is a deficient number, since it is larger than the sum of its proper divisors (184536808).

189376016 is a wasteful number, since it uses less digits than its factorization.

189376016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 189376016 is about 13761.3958594323. The cubic root of 189376016 is about 574.2596808881.

The spelling of 189376016 in words is "one hundred eighty-nine million, three hundred seventy-six thousand, sixteen".