16445352 has 96 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 4266240.

The previous prime is 16445339. The next prime is 16445381. The reversal of 16445352 is 25354461.

16445352 = T₃₈₃ + T₃₈₄ + ... + T₅₃₆.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19924 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^16445352 is an apocalyptic number.

16445352 is a gapful number since it is divisible by the number (12) 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 16445352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25855200).

16445352 is an abundant number, since it is smaller than the sum of its proper divisors (35265048).

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

16445352 is a wasteful number, since it uses less digits than its factorization.

16445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 832 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 16445352 is about 4055.2869195656. The cubic root of 16445352 is about 254.3007989080.

It can be divided in two parts, 1644 and 5352, that added together give a palindrome (6996).

The spelling of 16445352 in words is "sixteen million, four hundred forty-five thousand, three hundred fifty-two".