16016000 has 256 divisors, whose sum is σ = 53464320. Its totient is φ = 4608000.

The previous prime is 16015999. The next prime is 16016009. The reversal of 16016000 is 61061.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16016009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1231994 + ... + 1232006.

It is an arithmetic number, because the mean of its divisors is an integer number (208845).

Almost surely, 2^16016000 is an apocalyptic number.

16016000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16016000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26732160).

16016000 is an abundant number, since it is smaller than the sum of its proper divisors (37448320).

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

16016000 is a wasteful number, since it uses less digits than its factorization.

16016000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16016000 is about 4001.9995002498. Note that the first 3 decimals coincide. The cubic root of 16016000 is about 252.0681767329.

Adding to 16016000 its reverse (61061), we get a palindrome (16077061).

It can be divided in two parts, 160 and 16000, that multiplied together give a 4-th power (2560000 = 40⁴).

The spelling of 16016000 in words is "sixteen million, sixteen thousand".