16806998 has 8 divisors (see below), whose sum is σ = 27149808. Its totient is φ = 7757064.

The previous prime is 16806983. The next prime is 16807003. The reversal of 16806998 is 89960861.

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, 323186 + ... + 323237.

It is an arithmetic number, because the mean of its divisors is an integer number (3393726).

Almost surely, 2^16806998 is an apocalyptic number.

16806998 is a deficient number, since it is larger than the sum of its proper divisors (10342810).

16806998 is a wasteful number, since it uses less digits than its factorization.

16806998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646438.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 16806998 is about 4099.6338860928. The cubic root of 16806998 is about 256.1513895411.

The spelling of 16806998 in words is "sixteen million, eight hundred six thousand, nine hundred ninety-eight".