16539085 has 8 divisors (see below), whose sum is σ = 19879776. Its totient is φ = 13209360.

The previous prime is 16539059. The next prime is 16539091. The reversal of 16539085 is 58093561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16539085 - 2⁷ = 16538957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (2484972).

Almost surely, 2^16539085 is an apocalyptic number.

It is an amenable number.

16539085 is a deficient number, since it is larger than the sum of its proper divisors (3340691).

16539085 is an equidigital number, since it uses as much as digits as its factorization.

16539085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 16539085 is about 4066.8273875344. The cubic root of 16539085 is about 254.7830270209.

The spelling of 16539085 in words is "sixteen million, five hundred thirty-nine thousand, eighty-five".