386066789 has 8 divisors (see below), whose sum is σ = 394606080. Its totient is φ = 377541136.

The previous prime is 386066717. The next prime is 386066809. The reversal of 386066789 is 987660683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 386066789 - 2²⁰ = 385018213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386066789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386066089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71807 + ... + 76995.

It is an arithmetic number, because the mean of its divisors is an integer number (49325760).

Almost surely, 2^386066789 is an apocalyptic number.

It is an amenable number.

386066789 is a deficient number, since it is larger than the sum of its proper divisors (8539291).

386066789 is a wasteful number, since it uses less digits than its factorization.

386066789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 386066789 is about 19648.5823661658. The cubic root of 386066789 is about 728.1499340231.

The spelling of 386066789 in words is "three hundred eighty-six million, sixty-six thousand, seven hundred eighty-nine".