16316244 has 36 divisors (see below), whose sum is σ = 47136544. Its totient is φ = 4661712.

The previous prime is 16316239. The next prime is 16316249. The reversal of 16316244 is 44261361.

16316244 is a `hidden beast` number, since 1 + 6 + 31 + 624 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16316239) and next prime (16316249).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316249) 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, 32122 + ... + 32625.

Almost surely, 2^16316244 is an apocalyptic number.

16316244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16316244 is an abundant number, since it is smaller than the sum of its proper divisors (30820300).

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

16316244 is a wasteful number, since it uses less digits than its factorization.

16316244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64764 (or 64759 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16316244 is about 4039.3370743230. The cubic root of 16316244 is about 253.6335675563.

It can be divided in two parts, 1631 and 6244, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 16316244 in words is "sixteen million, three hundred sixteen thousand, two hundred forty-four".