16543052 has 6 divisors (see below), whose sum is σ = 28950348. Its totient is φ = 8271524.

The previous prime is 16543027. The next prime is 16543063. The reversal of 16543052 is 25034561.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067878 + ... + 2067885.

It is an arithmetic number, because the mean of its divisors is an integer number (4825058).

Almost surely, 2^16543052 is an apocalyptic number.

It is an amenable number.

16543052 is a deficient number, since it is larger than the sum of its proper divisors (12407296).

16543052 is a wasteful number, since it uses less digits than its factorization.

16543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135767 (or 4135765 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 16543052 is about 4067.3150849178. The cubic root of 16543052 is about 254.8033958113.

The spelling of 16543052 in words is "sixteen million, five hundred forty-three thousand, fifty-two".