386081487 has 12 divisors (see below), whose sum is σ = 608370984. Its totient is φ = 233988720.

The previous prime is 386081417. The next prime is 386081491. The reversal of 386081487 is 784180683.

386081487 is a `hidden beast` number, since 38 + 60 + 81 + 487 = 666.

It is not a de Polignac number, because 386081487 - 2⁸ = 386081231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386081417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1949808 + ... + 1950005.

It is an arithmetic number, because the mean of its divisors is an integer number (50697582).

Almost surely, 2^386081487 is an apocalyptic number.

386081487 is a deficient number, since it is larger than the sum of its proper divisors (222289497).

386081487 is a wasteful number, since it uses less digits than its factorization.

386081487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899830 (or 3899827 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 386081487 is about 19648.9563845004. The cubic root of 386081487 is about 728.1591744034.

The spelling of 386081487 in words is "three hundred eighty-six million, eighty-one thousand, four hundred eighty-seven".