386884087 has 4 divisors (see below), whose sum is σ = 386923536. Its totient is φ = 386844640.

The previous prime is 386884051. The next prime is 386884097. The reversal of 386884087 is 780488683.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386884087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386884007) 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, 7662 + ... + 28852.

It is an arithmetic number, because the mean of its divisors is an integer number (96730884).

Almost surely, 2^386884087 is an apocalyptic number.

386884087 is a deficient number, since it is larger than the sum of its proper divisors (39449).

386884087 is a wasteful number, since it uses less digits than its factorization.

386884087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39448.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 386884087 is about 19669.3692578079. The cubic root of 386884087 is about 728.6633996069.

The spelling of 386884087 in words is "three hundred eighty-six million, eight hundred eighty-four thousand, eighty-seven".