389167896 has 64 divisors (see below), whose sum is σ = 1070092800. Its totient is φ = 117191808.

The previous prime is 389167853. The next prime is 389167913. The reversal of 389167896 is 698761983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395 + ... + 27933.

It is an arithmetic number, because the mean of its divisors is an integer number (16720200).

Almost surely, 2^389167896 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 389167896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535046400).

389167896 is an abundant number, since it is smaller than the sum of its proper divisors (680924904).

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

389167896 is a wasteful number, since it uses less digits than its factorization.

389167896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26608 (or 26604 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 389167896 is about 19727.3387967054. The cubic root of 389167896 is about 730.0943744879.

The spelling of 389167896 in words is "three hundred eighty-nine million, one hundred sixty-seven thousand, eight hundred ninety-six".