16956049 has 8 divisors (see below), whose sum is σ = 18891648. Its totient is φ = 15086160.

The previous prime is 16956047. The next prime is 16956059. The reversal of 16956049 is 94065961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16956049 - 2¹ = 16956047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16956047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15882 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (2361456).

Almost surely, 2^16956049 is an apocalyptic number.

It is an amenable number.

16956049 is a deficient number, since it is larger than the sum of its proper divisors (1935599).

16956049 is a wasteful number, since it uses less digits than its factorization.

16956049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 16956049 is about 4117.7723346489. The cubic root of 16956049 is about 256.9063788150.

It can be divided in two parts, 1695 and 6049, that added together give a square (7744 = 88²).

The spelling of 16956049 in words is "sixteen million, nine hundred fifty-six thousand, forty-nine".