16162944 has 96 divisors (see below), whose sum is σ = 50000400. Its totient is φ = 4612608.

The previous prime is 16162943. The next prime is 16162961. The reversal of 16162944 is 44926161.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16162944² = 522481517494272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16162943) 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, 18387 + ... + 19245.

Almost surely, 2^16162944 is an apocalyptic number.

16162944 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 16162944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25000200).

16162944 is an abundant number, since it is smaller than the sum of its proper divisors (33837456).

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

16162944 is an equidigital number, since it uses as much as digits as its factorization.

16162944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 871 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 16162944 is about 4020.3164054587. The cubic root of 16162944 is about 252.8367248895.

It can be divided in two parts, 1616 and 2944, that added together give a triangular number (4560 = T₉₅).

The spelling of 16162944 in words is "sixteen million, one hundred sixty-two thousand, nine hundred forty-four".