16952161 has 4 divisors (see below), whose sum is σ = 17844400. Its totient is φ = 16059924.

The previous prime is 16952141. The next prime is 16952171. The reversal of 16952161 is 16125961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16952161 - 2⁵ = 16952129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16952141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446091 + ... + 446128.

It is an arithmetic number, because the mean of its divisors is an integer number (4461100).

Almost surely, 2^16952161 is an apocalyptic number.

It is an amenable number.

16952161 is a deficient number, since it is larger than the sum of its proper divisors (892239).

16952161 is an equidigital number, since it uses as much as digits as its factorization.

16952161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892238.

The product of its digits is 3240, while the sum is 31.

The square root of 16952161 is about 4117.3002076604. The cubic root of 16952161 is about 256.8867412144.

It can be divided in two parts, 16952 and 161, that multiplied together give a palindrome (2729272).

The spelling of 16952161 in words is "sixteen million, nine hundred fifty-two thousand, one hundred sixty-one".