16505068 has 6 divisors (see below), whose sum is σ = 28883876. Its totient is φ = 8252532.

The previous prime is 16505063. The next prime is 16505087. The reversal of 16505068 is 86050561.

It is not an unprimeable number, because it can be changed into a prime (16505063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063130 + ... + 2063137.

Almost surely, 2^16505068 is an apocalyptic number.

It is an amenable number.

16505068 is a deficient number, since it is larger than the sum of its proper divisors (12378808).

16505068 is a wasteful number, since it uses less digits than its factorization.

16505068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126271 (or 4126269 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 16505068 is about 4062.6429820992. The cubic root of 16505068 is about 254.6082309144.

The spelling of 16505068 in words is "sixteen million, five hundred five thousand, sixty-eight".