16104249 has 24 divisors (see below), whose sum is σ = 26844480. Its totient is φ = 9112608.

The previous prime is 16104239. The next prime is 16104259. The reversal of 16104249 is 94240161.

16104249 is a `hidden beast` number, since 1 + 610 + 4 + 2 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (16104239) and next prime (16104259).

It is not a de Polignac number, because 16104249 - 2¹¹ = 16102201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16104239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5547 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (1118520).

Almost surely, 2^16104249 is an apocalyptic number.

It is an amenable number.

16104249 is a deficient number, since it is larger than the sum of its proper divisors (10740231).

16104249 is a wasteful number, since it uses less digits than its factorization.

16104249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16104249 is about 4013.0099675929. The cubic root of 16104249 is about 252.5302986221.

The spelling of 16104249 in words is "sixteen million, one hundred four thousand, two hundred forty-nine".