16949146 has 8 divisors (see below), whose sum is σ = 25592544. Its totient is φ = 8418300.

The previous prime is 16949143. The next prime is 16949147. The reversal of 16949146 is 64194961.

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

It is a junction number, because it is equal to n+sod(n) for n = 16949099 and 16949108.

It is not an unprimeable number, because it can be changed into a prime (16949143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27760 + ... + 28363.

It is an arithmetic number, because the mean of its divisors is an integer number (3199068).

Almost surely, 2^16949146 is an apocalyptic number.

16949146 is a deficient number, since it is larger than the sum of its proper divisors (8643398).

16949146 is a wasteful number, since it uses less digits than its factorization.

16949146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56276.

The product of its digits is 46656, while the sum is 40.

The square root of 16949146 is about 4116.9340533946. The cubic root of 16949146 is about 256.8715109153.

The spelling of 16949146 in words is "sixteen million, nine hundred forty-nine thousand, one hundred forty-six".