16955396 has 12 divisors (see below), whose sum is σ = 29823948. Its totient is φ = 8434272.

The previous prime is 16955387. The next prime is 16955399. The reversal of 16955396 is 69355961.

It can be written as a sum of positive squares in 2 ways, for example, as 12503296 + 4452100 = 3536^2 + 2110^2 .

It is not an unprimeable number, because it can be changed into a prime (16955399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (2485329).

Almost surely, 2^16955396 is an apocalyptic number.

It is an amenable number.

16955396 is a deficient number, since it is larger than the sum of its proper divisors (12868552).

16955396 is a wasteful number, since it uses less digits than its factorization.

16955396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718 (or 21716 counting only the distinct ones).

The product of its digits is 218700, while the sum is 44.

The square root of 16955396 is about 4117.6930434407. The cubic root of 16955396 is about 256.9030808372.

The spelling of 16955396 in words is "sixteen million, nine hundred fifty-five thousand, three hundred ninety-six".