16675538 has 16 divisors (see below), whose sum is σ = 28893024. Its totient is φ = 7133760.

The previous prime is 16675537. The next prime is 16675543. The reversal of 16675538 is 83557661.

It is a junction number, because it is equal to n+sod(n) for n = 16675495 and 16675504.

It is not an unprimeable number, because it can be changed into a prime (16675531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21920 + ... + 22667.

It is an arithmetic number, because the mean of its divisors is an integer number (1805814).

Almost surely, 2^16675538 is an apocalyptic number.

16675538 is a deficient number, since it is larger than the sum of its proper divisors (12217486).

16675538 is a wasteful number, since it uses less digits than its factorization.

16675538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44617.

The product of its digits is 151200, while the sum is 41.

The square root of 16675538 is about 4083.5692720952. The cubic root of 16675538 is about 255.4817906684.

The spelling of 16675538 in words is "sixteen million, six hundred seventy-five thousand, five hundred thirty-eight".