16952645 has 4 divisors (see below), whose sum is σ = 20343180. Its totient is φ = 13562112.

The previous prime is 16952627. The next prime is 16952651. The reversal of 16952645 is 54625961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 7230721 = 3118^2 + 2689^2 .

It is a cyclic number.

It is not a de Polignac number, because 16952645 - 2⁶ = 16952581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16952599 and 16952608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695260 + ... + 1695269.

It is an arithmetic number, because the mean of its divisors is an integer number (5085795).

Almost surely, 2^16952645 is an apocalyptic number.

It is an amenable number.

16952645 is a deficient number, since it is larger than the sum of its proper divisors (3390535).

16952645 is an equidigital number, since it uses as much as digits as its factorization.

16952645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390534.

The product of its digits is 64800, while the sum is 38.

The square root of 16952645 is about 4117.3589836204. The cubic root of 16952645 is about 256.8891859764.

The spelling of 16952645 in words is "sixteen million, nine hundred fifty-two thousand, six hundred forty-five".