16952638 has 16 divisors (see below), whose sum is σ = 27072144. Its totient is φ = 7934080.

The previous prime is 16952627. The next prime is 16952651. The reversal of 16952638 is 83625961.

It is a self number, because there is not a number n which added to its sum of digits gives 16952638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (1692009).

It is a vampire number, since it can be written as 2531 ⋅ 6698 (with its own digits).

Almost surely, 2^16952638 is an apocalyptic number.

16952638 is a deficient number, since it is larger than the sum of its proper divisors (10119506).

16952638 is a wasteful number, since it uses less digits than its factorization.

16952638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its digits is 77760, while the sum is 40.

The square root of 16952638 is about 4117.3581335609. The cubic root of 16952638 is about 256.8891506187.

The spelling of 16952638 in words is "sixteen million, nine hundred fifty-two thousand, six hundred thirty-eight".