16894137 has 16 divisors (see below), whose sum is σ = 24385088. Its totient is φ = 10342080.

The previous prime is 16894127. The next prime is 16894139. The reversal of 16894137 is 73149861.

It is a de Polignac number, because none of the positive numbers 2^k-16894137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 16894095 and 16894104.

It is not an unprimeable number, because it can be changed into a prime (16894139) 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, 7203 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (1524068).

Almost surely, 2^16894137 is an apocalyptic number.

It is an amenable number.

16894137 is a deficient number, since it is larger than the sum of its proper divisors (7490951).

16894137 is a wasteful number, since it uses less digits than its factorization.

16894137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its digits is 36288, while the sum is 39.

The square root of 16894137 is about 4110.2478027486. The cubic root of 16894137 is about 256.5933148086.

The spelling of 16894137 in words is "sixteen million, eight hundred ninety-four thousand, one hundred thirty-seven".