16806955 has 8 divisors (see below), whose sum is σ = 22001904. Its totient is φ = 12223200.

The previous prime is 16806953. The next prime is 16806961. The reversal of 16806955 is 55960861.

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

It is not a de Polignac number, because 16806955 - 2¹ = 16806953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16806953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152736 + ... + 152845.

It is an arithmetic number, because the mean of its divisors is an integer number (2750238).

Almost surely, 2^16806955 is an apocalyptic number.

16806955 is a deficient number, since it is larger than the sum of its proper divisors (5194949).

16806955 is a wasteful number, since it uses less digits than its factorization.

16806955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305597.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 16806955 is about 4099.6286417187. The cubic root of 16806955 is about 256.1511710901.

The spelling of 16806955 in words is "sixteen million, eight hundred six thousand, nine hundred fifty-five".