16065888 has 48 divisors (see below), whose sum is σ = 42574896. Its totient is φ = 5304320.

The previous prime is 16065883. The next prime is 16065893. The reversal of 16065888 is 88856061.

It is an interprime number because it is at equal distance from previous prime (16065883) and next prime (16065893).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16065888² = 516225514457088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16065883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10108 + ... + 11588.

It is an arithmetic number, because the mean of its divisors is an integer number (886977).

Almost surely, 2^16065888 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 16065888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21287448).

16065888 is an abundant number, since it is smaller than the sum of its proper divisors (26509008).

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

16065888 is a wasteful number, since it uses less digits than its factorization.

16065888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 16065888 is about 4008.2275384514. The cubic root of 16065888 is about 252.3296265957.

The spelling of 16065888 in words is "sixteen million, sixty-five thousand, eight hundred eighty-eight".