187796316 has 12 divisors (see below), whose sum is σ = 438191432. Its totient is φ = 62598768.

The previous prime is 187796309. The next prime is 187796317. The reversal of 187796316 is 613697781.

It is a happy number.

187796316 is digitally balanced in base 2, 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 a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187796317) 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, 7824835 + ... + 7824858.

Almost surely, 2^187796316 is an apocalyptic number.

It is an amenable number.

187796316 is an abundant number, since it is smaller than the sum of its proper divisors (250395116).

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

187796316 is a wasteful number, since it uses less digits than its factorization.

187796316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15649700 (or 15649698 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 187796316 is about 13703.8795966690. The cubic root of 187796316 is about 572.6584711598.

The spelling of 187796316 in words is "one hundred eighty-seven million, seven hundred ninety-six thousand, three hundred sixteen".