16453164 has 144 divisors (see below), whose sum is σ = 50830080. Its totient is φ = 4043520.

The previous prime is 16453109. The next prime is 16453189. The reversal of 16453164 is 46135461.

It is a super-2 number, since 2×16453164² = 541413211221792, which contains 22 as substring.

Its product of digits (8640) is a multiple of the sum of its prime factors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269694 + ... + 269754.

Almost surely, 2^16453164 is an apocalyptic number.

16453164 is a gapful number since it is divisible by the number (14) 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 16453164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25415040).

16453164 is an abundant number, since it is smaller than the sum of its proper divisors (34376916).

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

16453164 is a wasteful number, since it uses less digits than its factorization.

16453164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 16453164 is about 4056.2499922958. The cubic root of 16453164 is about 254.3410591866.

The spelling of 16453164 in words is "sixteen million, four hundred fifty-three thousand, one hundred sixty-four".