386873564 has 48 divisors (see below), whose sum is σ = 848230656. Its totient is φ = 149990400.

The previous prime is 386873549. The next prime is 386873569. The reversal of 386873564 is 465378683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386873569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62012 + ... + 67964.

It is an arithmetic number, because the mean of its divisors is an integer number (17671472).

Almost surely, 2^386873564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386873564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424115328).

386873564 is an abundant number, since it is smaller than the sum of its proper divisors (461357092).

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

386873564 is a wasteful number, since it uses less digits than its factorization.

386873564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186 (or 6184 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 386873564 is about 19669.1017588501. The cubic root of 386873564 is about 728.6567931540.

The spelling of 386873564 in words is "three hundred eighty-six million, eight hundred seventy-three thousand, five hundred sixty-four".