16373944 has 8 divisors (see below), whose sum is σ = 30701160. Its totient is φ = 8186968.

The previous prime is 16373933. The next prime is 16373947. The reversal of 16373944 is 44937361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16373947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023364 + ... + 1023379.

It is an arithmetic number, because the mean of its divisors is an integer number (3837645).

Almost surely, 2^16373944 is an apocalyptic number.

It is an amenable number.

16373944 is a deficient number, since it is larger than the sum of its proper divisors (14327216).

16373944 is a wasteful number, since it uses less digits than its factorization.

16373944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046749 (or 2046745 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 16373944 is about 4046.4730321602. The cubic root of 16373944 is about 253.9321950990.

The spelling of 16373944 in words is "sixteen million, three hundred seventy-three thousand, nine hundred forty-four".