16949516 has 24 divisors (see below), whose sum is σ = 30663360. Its totient is φ = 8193152.

The previous prime is 16949509. The next prime is 16949573. The reversal of 16949516 is 61594961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16226 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^16949516 is an apocalyptic number.

It is an amenable number.

16949516 is a deficient number, since it is larger than the sum of its proper divisors (13713844).

16949516 is a wasteful number, since it uses less digits than its factorization.

16949516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 16949516 is about 4116.9789895019. The cubic root of 16949516 is about 256.8733800708.

The spelling of 16949516 in words is "sixteen million, nine hundred forty-nine thousand, five hundred sixteen".