16495955 has 8 divisors (see below), whose sum is σ = 22623072. Its totient is φ = 11311488.

The previous prime is 16495949. The next prime is 16495957. The reversal of 16495955 is 55959461.

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

It is a cyclic number.

It is not a de Polignac number, because 16495955 - 2¹² = 16491859 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16495957) 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, 235622 + ... + 235691.

It is an arithmetic number, because the mean of its divisors is an integer number (2827884).

Almost surely, 2^16495955 is an apocalyptic number.

16495955 is a deficient number, since it is larger than the sum of its proper divisors (6127117).

16495955 is an equidigital number, since it uses as much as digits as its factorization.

16495955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471325.

The product of its digits is 243000, while the sum is 44.

The square root of 16495955 is about 4061.5212667177. The cubic root of 16495955 is about 254.5613630479.

The spelling of 16495955 in words is "sixteen million, four hundred ninety-five thousand, nine hundred fifty-five".