16164344 has 16 divisors (see below), whose sum is σ = 34638000. Its totient is φ = 6927552.

The previous prime is 16164341. The next prime is 16164367. The reversal of 16164344 is 44346161.

It is a super-2 number, since 2×16164344² = 522572033900672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144269 + ... + 144380.

It is an arithmetic number, because the mean of its divisors is an integer number (2164875).

Almost surely, 2^16164344 is an apocalyptic number.

16164344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16164344 is an abundant number, since it is smaller than the sum of its proper divisors (18473656).

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

16164344 is a wasteful number, since it uses less digits than its factorization.

16164344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288662 (or 288658 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 16164344 is about 4020.4905173374. The cubic root of 16164344 is about 252.8440247394.

The spelling of 16164344 in words is "sixteen million, one hundred sixty-four thousand, three hundred forty-four".