16389654 has 8 divisors (see below), whose sum is σ = 32779320. Its totient is φ = 5463216.

The previous prime is 16389643. The next prime is 16389673. The reversal of 16389654 is 45698361.

16389654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

16389654 is an admirable number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365799 + ... + 1365810.

It is an arithmetic number, because the mean of its divisors is an integer number (4097415).

Almost surely, 2^16389654 is an apocalyptic number.

16389654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16389654 is a wasteful number, since it uses less digits than its factorization.

16389654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731614.

The product of its digits is 155520, while the sum is 42.

The square root of 16389654 is about 4048.4137634387. The cubic root of 16389654 is about 254.0133809885.

The spelling of 16389654 in words is "sixteen million, three hundred eighty-nine thousand, six hundred fifty-four".