16997126 has 8 divisors (see below), whose sum is σ = 26088744. Its totient is φ = 8300880.

The previous prime is 16997111. The next prime is 16997143. The reversal of 16997126 is 62179961.

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

It is a congruent number.

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, 98735 + ... + 98906.

It is an arithmetic number, because the mean of its divisors is an integer number (3261093).

Almost surely, 2^16997126 is an apocalyptic number.

16997126 is a deficient number, since it is larger than the sum of its proper divisors (9091618).

16997126 is a wasteful number, since it uses less digits than its factorization.

16997126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197686.

The product of its digits is 40824, while the sum is 41.

The square root of 16997126 is about 4122.7570871930. The cubic root of 16997126 is about 257.1136683212.

The spelling of 16997126 in words is "sixteen million, nine hundred ninety-seven thousand, one hundred twenty-six".