16463944 has 16 divisors (see below), whose sum is σ = 35280000. Its totient is φ = 7055952.

The previous prime is 16463933. The next prime is 16463947. The reversal of 16463944 is 44936461.

16463944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16463944² = 542122904070272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16463947) 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, 146944 + ... + 147055.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^16463944 is an apocalyptic number.

16463944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16463944 is an abundant number, since it is smaller than the sum of its proper divisors (18816056).

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

16463944 is a wasteful number, since it uses less digits than its factorization.

16463944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294012 (or 294008 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 16463944 is about 4057.5785882716. The cubic root of 16463944 is about 254.3965945643.

The spelling of 16463944 in words is "sixteen million, four hundred sixty-three thousand, nine hundred forty-four".