16849049 has 8 divisors (see below), whose sum is σ = 19443840. Its totient is φ = 14301216.

The previous prime is 16849013. The next prime is 16849061. The reversal of 16849049 is 94094861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16849049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16848997 and 16849015.

It is not an unprimeable number, because it can be changed into a prime (16849009) 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, 10964 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (2430480).

Almost surely, 2^16849049 is an apocalyptic number.

It is an amenable number.

16849049 is a deficient number, since it is larger than the sum of its proper divisors (2594791).

16849049 is a wasteful number, since it uses less digits than its factorization.

16849049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 16849049 is about 4104.7593108488. The cubic root of 16849049 is about 256.3648413268.

The spelling of 16849049 in words is "sixteen million, eight hundred forty-nine thousand, forty-nine".