186380076 has 12 divisors (see below), whose sum is σ = 434886872. Its totient is φ = 62126688.

The previous prime is 186380059. The next prime is 186380083. The reversal of 186380076 is 670083681.

186380076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765825 + ... + 7765848.

Almost surely, 2^186380076 is an apocalyptic number.

It is an amenable number.

186380076 is an abundant number, since it is smaller than the sum of its proper divisors (248506796).

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

186380076 is a wasteful number, since it uses less digits than its factorization.

186380076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531680 (or 15531678 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 186380076 is about 13652.1088480864. The cubic root of 186380076 is about 571.2152956108.

The spelling of 186380076 in words is "one hundred eighty-six million, three hundred eighty thousand, seventy-six".