16944026 has 8 divisors (see below), whose sum is σ = 27726624. Its totient is φ = 7701820.

The previous prime is 16944001. The next prime is 16944043. The reversal of 16944026 is 62044961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16943983 and 16944001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385070 + ... + 385113.

It is an arithmetic number, because the mean of its divisors is an integer number (3465828).

Almost surely, 2^16944026 is an apocalyptic number.

16944026 is a deficient number, since it is larger than the sum of its proper divisors (10782598).

16944026 is a wasteful number, since it uses less digits than its factorization.

16944026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770196.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 16944026 is about 4116.3121844680. The cubic root of 16944026 is about 256.8456430518.

Adding to 16944026 its reverse (62044961), we get a palindrome (78988987).

The spelling of 16944026 in words is "sixteen million, nine hundred forty-four thousand, twenty-six".