16034720 has 72 divisors (see below), whose sum is σ = 41089356. Its totient is φ = 5910528.

The previous prime is 16034717. The next prime is 16034729. The reversal of 16034720 is 2743061.

16034720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2226064 + 13808656 = 1492^2 + 3716^2 .

It is a super-2 number, since 2×16034720² = 514224490956800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16034729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26744 + ... + 27336.

Almost surely, 2^16034720 is an apocalyptic number.

16034720 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 16034720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20544678).

16034720 is an abundant number, since it is smaller than the sum of its proper divisors (25054636).

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

16034720 is a wasteful number, since it uses less digits than its factorization.

16034720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16034720 is about 4004.3376481011. The cubic root of 16034720 is about 252.1663468753.

Adding to 16034720 its reverse (2743061), we get a palindrome (18777781).

The spelling of 16034720 in words is "sixteen million, thirty-four thousand, seven hundred twenty".