186941313 has 24 divisors (see below), whose sum is σ = 292678568. Its totient is φ = 114296832.

The previous prime is 186941297. The next prime is 186941317. The reversal of 186941313 is 313149681.

186941313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5419584 + 181521729 = 2328^2 + 13473^2 .

It is not a de Polignac number, because 186941313 - 2⁴ = 186941297 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (186941317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13281 + ... + 23457.

Almost surely, 2^186941313 is an apocalyptic number.

186941313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

186941313 is a deficient number, since it is larger than the sum of its proper divisors (105737255).

186941313 is a wasteful number, since it uses less digits than its factorization.

186941313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10350 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 186941313 is about 13672.6483535561. The cubic root of 186941313 is about 571.7880784132.

The spelling of 186941313 in words is "one hundred eighty-six million, nine hundred forty-one thousand, three hundred thirteen".