16867045 has 12 divisors (see below), whose sum is σ = 21918276. Its totient is φ = 12455040.

The previous prime is 16867033. The next prime is 16867057. The reversal of 16867045 is 54076861.

It is an interprime number because it is at equal distance from previous prime (16867033) and next prime (16867057).

It can be written as a sum of positive squares in 6 ways, for example, as 690561 + 16176484 = 831^2 + 4022^2 .

It is not a de Polignac number, because 16867045 - 2¹¹ = 16864997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16866995 and 16867013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9136 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (1826523).

Almost surely, 2^16867045 is an apocalyptic number.

It is an amenable number.

16867045 is a deficient number, since it is larger than the sum of its proper divisors (5051231).

16867045 is a wasteful number, since it uses less digits than its factorization.

16867045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992 (or 19979 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 16867045 is about 4106.9508153860. The cubic root of 16867045 is about 256.4560809001.

The spelling of 16867045 in words is "sixteen million, eight hundred sixty-seven thousand, forty-five".