16539706 has 8 divisors (see below), whose sum is σ = 25230240. Its totient is φ = 8129628.

The previous prime is 16539701. The next prime is 16539707. The reversal of 16539706 is 60793561.

16539706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (16539701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69966 + ... + 70201.

It is an arithmetic number, because the mean of its divisors is an integer number (3153780).

Almost surely, 2^16539706 is an apocalyptic number.

16539706 is a deficient number, since it is larger than the sum of its proper divisors (8690534).

16539706 is a wasteful number, since it uses less digits than its factorization.

16539706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140228.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 16539706 is about 4066.9037362593. The cubic root of 16539706 is about 254.7862157962.

The spelling of 16539706 in words is "sixteen million, five hundred thirty-nine thousand, seven hundred six".