16907137 has 8 divisors (see below), whose sum is σ = 18242280. Its totient is φ = 15576960.

The previous prime is 16907123. The next prime is 16907147. The reversal of 16907137 is 73170961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 15046641 = 1364^2 + 3879^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16907137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16907147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9039 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (2280285).

Almost surely, 2^16907137 is an apocalyptic number.

It is an amenable number.

16907137 is a deficient number, since it is larger than the sum of its proper divisors (1335143).

16907137 is a wasteful number, since it uses less digits than its factorization.

16907137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 16907137 is about 4111.8289118104. The cubic root of 16907137 is about 256.6591139248.

The spelling of 16907137 in words is "sixteen million, nine hundred seven thousand, one hundred thirty-seven".