16927970 has 16 divisors (see below), whose sum is σ = 30889080. Its totient is φ = 6678144.

The previous prime is 16927961. The next prime is 16927973. The reversal of 16927970 is 7972961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14280841 + 2647129 = 3779^2 + 1627^2 .

It is not an unprimeable number, because it can be changed into a prime (16927973) 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, 10865 + ... + 12324.

Almost surely, 2^16927970 is an apocalyptic number.

16927970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16927970 is a deficient number, since it is larger than the sum of its proper divisors (13961110).

16927970 is a wasteful number, since it uses less digits than its factorization.

16927970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23269.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 16927970 is about 4114.3614328350. The cubic root of 16927970 is about 256.7644892393.

The spelling of 16927970 in words is "sixteen million, nine hundred twenty-seven thousand, nine hundred seventy".