16712949 has 16 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 9976560.

The previous prime is 16712933. The next prime is 16712957. The reversal of 16712949 is 94921761.

It is not a de Polignac number, because 16712949 - 2⁴ = 16712933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^16712949 is an apocalyptic number.

It is an amenable number.

16712949 is a deficient number, since it is larger than the sum of its proper divisors (7962891).

16712949 is a wasteful number, since it uses less digits than its factorization.

16712949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640.

The product of its digits is 27216, while the sum is 39.

The square root of 16712949 is about 4088.1473799265. The cubic root of 16712949 is about 255.6727028619.

The spelling of 16712949 in words is "sixteen million, seven hundred twelve thousand, nine hundred forty-nine".