16812341 has 12 divisors (see below), whose sum is σ = 21062412. Its totient is φ = 13301568.

The previous prime is 16812317. The next prime is 16812353. The reversal of 16812341 is 14321861.

It can be written as a sum of positive squares in 2 ways, for example, as 4708900 + 12103441 = 2170^2 + 3479^2 .

It is not a de Polignac number, because 16812341 - 2⁶ = 16812277 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16812341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16812311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12560 + ... + 13833.

It is an arithmetic number, because the mean of its divisors is an integer number (1755201).

Almost surely, 2^16812341 is an apocalyptic number.

It is an amenable number.

16812341 is a deficient number, since it is larger than the sum of its proper divisors (4250071).

16812341 is a wasteful number, since it uses less digits than its factorization.

16812341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420 (or 26413 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 16812341 is about 4100.2854778661. The cubic root of 16812341 is about 256.1785304553.

The spelling of 16812341 in words is "sixteen million, eight hundred twelve thousand, three hundred forty-one".