16242916 has 6 divisors (see below), whose sum is σ = 28425110. Its totient is φ = 8121456.

The previous prime is 16242913. The next prime is 16242931. The reversal of 16242916 is 61924261.

It can be written as a sum of positive squares in only one way, i.e., 9241600 + 7001316 = 3040^2 + 2646^2 .

It is not an unprimeable number, because it can be changed into a prime (16242913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030361 + ... + 2030368.

Almost surely, 2^16242916 is an apocalyptic number.

It is an amenable number.

16242916 is a deficient number, since it is larger than the sum of its proper divisors (12182194).

16242916 is a wasteful number, since it uses less digits than its factorization.

16242916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060733 (or 4060731 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 16242916 is about 4030.2501163079. The cubic root of 16242916 is about 253.2530393427.

The spelling of 16242916 in words is "sixteen million, two hundred forty-two thousand, nine hundred sixteen".