16505348 has 6 divisors (see below), whose sum is σ = 28884366. Its totient is φ = 8252672.

The previous prime is 16505347. The next prime is 16505371. The reversal of 16505348 is 84350561.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 4129024 = 3518^2 + 2032^2 .

It is a super-2 number, since 2×16505348² = 544853025202208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16505347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063165 + ... + 2063172.

It is an arithmetic number, because the mean of its divisors is an integer number (4814061).

Almost surely, 2^16505348 is an apocalyptic number.

It is an amenable number.

16505348 is a deficient number, since it is larger than the sum of its proper divisors (12379018).

16505348 is a wasteful number, since it uses less digits than its factorization.

16505348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126341 (or 4126339 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 16505348 is about 4062.6774422787. The cubic root of 16505348 is about 254.6096706722.

The spelling of 16505348 in words is "sixteen million, five hundred five thousand, three hundred forty-eight".