16957227 has 8 divisors (see below), whose sum is σ = 25839616. Its totient is φ = 9689832.

The previous prime is 16957201. The next prime is 16957247. The reversal of 16957227 is 72275961.

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

It is not a de Polignac number, because 16957227 - 2⁶ = 16957163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16957247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403723 + ... + 403764.

It is an arithmetic number, because the mean of its divisors is an integer number (3229952).

Almost surely, 2^16957227 is an apocalyptic number.

16957227 is a deficient number, since it is larger than the sum of its proper divisors (8882389).

16957227 is an equidigital number, since it uses as much as digits as its factorization.

16957227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807497.

The product of its digits is 52920, while the sum is 39.

The square root of 16957227 is about 4117.9153706700. The cubic root of 16957227 is about 256.9123280922.

The spelling of 16957227 in words is "sixteen million, nine hundred fifty-seven thousand, two hundred twenty-seven".