16952623 has 4 divisors (see below), whose sum is σ = 17410840. Its totient is φ = 16494408.

The previous prime is 16952603. The next prime is 16952627. The reversal of 16952623 is 32625961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32625961 = 271 ⋅120391.

It is a cyclic number.

It is not a de Polignac number, because 16952623 - 2⁵ = 16952591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16952627) 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, 229053 + ... + 229126.

It is an arithmetic number, because the mean of its divisors is an integer number (4352710).

Almost surely, 2^16952623 is an apocalyptic number.

16952623 is a deficient number, since it is larger than the sum of its proper divisors (458217).

16952623 is an equidigital number, since it uses as much as digits as its factorization.

16952623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458216.

The product of its digits is 19440, while the sum is 34.

The square root of 16952623 is about 4117.3563120041. The cubic root of 16952623 is about 256.8890748519.

The spelling of 16952623 in words is "sixteen million, nine hundred fifty-two thousand, six hundred twenty-three".