16949293 has 8 divisors (see below), whose sum is σ = 17549312. Its totient is φ = 16356816.

The previous prime is 16949279. The next prime is 16949299. The reversal of 16949293 is 39294961.

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 16949293 - 2⁹ = 16948781 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 (16949299) 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, 2896 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (2193664).

Almost surely, 2^16949293 is an apocalyptic number.

It is an amenable number.

16949293 is a deficient number, since it is larger than the sum of its proper divisors (600019).

16949293 is a wasteful number, since it uses less digits than its factorization.

16949293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its digits is 104976, while the sum is 43.

The square root of 16949293 is about 4116.9519064473. The cubic root of 16949293 is about 256.8722535290.

The spelling of 16949293 in words is "sixteen million, nine hundred forty-nine thousand, two hundred ninety-three".