789187385 has 48 divisors (see below), whose sum is σ = 1176633216. Its totient is φ = 505435392.

The previous prime is 789187369. The next prime is 789187397. The reversal of 789187385 is 583781987.

It is not a de Polignac number, because 789187385 - 2⁴ = 789187369 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 789187385.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240677 + ... + 243933.

It is an arithmetic number, because the mean of its divisors is an integer number (24513192).

Almost surely, 2^789187385 is an apocalyptic number.

It is an amenable number.

789187385 is a deficient number, since it is larger than the sum of its proper divisors (387445831).

789187385 is a wasteful number, since it uses less digits than its factorization.

789187385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3335 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 56.

The square root of 789187385 is about 28092.4791536810. The cubic root of 789187385 is about 924.1164721559.

The spelling of 789187385 in words is "seven hundred eighty-nine million, one hundred eighty-seven thousand, three hundred eighty-five".