16375955 has 4 divisors (see below), whose sum is σ = 19651152. Its totient is φ = 13100760.

The previous prime is 16375943. The next prime is 16375973. The reversal of 16375955 is 55957361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55957361 = 499 ⋅112139.

It is not a de Polignac number, because 16375955 - 2¹⁰ = 16374931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1637591 + ... + 1637600.

It is an arithmetic number, because the mean of its divisors is an integer number (4912788).

Almost surely, 2^16375955 is an apocalyptic number.

16375955 is a deficient number, since it is larger than the sum of its proper divisors (3275197).

16375955 is an equidigital number, since it uses as much as digits as its factorization.

16375955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275196.

The product of its digits is 141750, while the sum is 41.

The square root of 16375955 is about 4046.7215125333. The cubic root of 16375955 is about 253.9425904104.

The spelling of 16375955 in words is "sixteen million, three hundred seventy-five thousand, nine hundred fifty-five".