16423968 has 96 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 4896000.

The previous prime is 16423951. The next prime is 16423973. The reversal of 16423968 is 86932461.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108693 + ... + 108843.

It is an arithmetic number, because the mean of its divisors is an integer number (497952).

Almost surely, 2^16423968 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 16423968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23901696).

16423968 is an abundant number, since it is smaller than the sum of its proper divisors (31379424).

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

16423968 is a wasteful number, since it uses less digits than its factorization.

16423968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 16423968 is about 4052.6495037198. The cubic root of 16423968 is about 254.1905280951.

It can be divided in two parts, 16423 and 968, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 16423968 in words is "sixteen million, four hundred twenty-three thousand, nine hundred sixty-eight".