16487541 has 12 divisors (see below), whose sum is σ = 27217632. Its totient is φ = 9421416.

The previous prime is 16487531. The next prime is 16487551. The reversal of 16487541 is 14578461.

It is a happy number.

16487541 is a `hidden beast` number, since 1 + 648 + 7 + 5 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (16487531) and next prime (16487551).

It is not a de Polignac number, because 16487541 - 2⁵ = 16487509 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16487496 and 16487505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16487531) 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, 130791 + ... + 130916.

It is an arithmetic number, because the mean of its divisors is an integer number (2268136).

Almost surely, 2^16487541 is an apocalyptic number.

It is an amenable number.

16487541 is a deficient number, since it is larger than the sum of its proper divisors (10730091).

16487541 is a wasteful number, since it uses less digits than its factorization.

16487541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261720 (or 261717 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 16487541 is about 4060.4853158213. The cubic root of 16487541 is about 254.5180747877.

The spelling of 16487541 in words is "sixteen million, four hundred eighty-seven thousand, five hundred forty-one".