16398914 has 16 divisors (see below), whose sum is σ = 29766528. Its totient is φ = 6614592.

The previous prime is 16398887. The next prime is 16398947. The reversal of 16398914 is 41989361.

16398914 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

16398914 is strictly pandigital in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34214 + ... + 34689.

It is an arithmetic number, because the mean of its divisors is an integer number (1860408).

Almost surely, 2^16398914 is an apocalyptic number.

16398914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16398914 is a deficient number, since it is larger than the sum of its proper divisors (13367614).

16398914 is a wasteful number, since it uses less digits than its factorization.

16398914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68929.

The product of its digits is 46656, while the sum is 41.

The square root of 16398914 is about 4049.5572597507. The cubic root of 16398914 is about 254.0612103704.

The spelling of 16398914 in words is "sixteen million, three hundred ninety-eight thousand, nine hundred fourteen".