16389058 has 16 divisors (see below), whose sum is σ = 29574720. Its totient is φ = 6654096.

The previous prime is 16389047. The next prime is 16389059. The reversal of 16389058 is 85098361.

It is a happy number.

16389058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16389058.

It is not an unprimeable number, because it can be changed into a prime (16389059) 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, 30541 + ... + 31072.

It is an arithmetic number, because the mean of its divisors is an integer number (1848420).

Almost surely, 2^16389058 is an apocalyptic number.

16389058 is a deficient number, since it is larger than the sum of its proper divisors (13185662).

16389058 is a wasteful number, since it uses less digits than its factorization.

16389058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61641.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 16389058 is about 4048.3401536926. The cubic root of 16389058 is about 254.0103019361.

The spelling of 16389058 in words is "sixteen million, three hundred eighty-nine thousand, fifty-eight".