16493108 has 12 divisors (see below), whose sum is σ = 29057700. Its totient is φ = 8190912.

The previous prime is 16493107. The next prime is 16493131. The reversal of 16493108 is 80139461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 15697444 = 892^2 + 3962^2 .

It is a super-2 number, since 2×16493108² = 544045222999328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16493101) 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, 13241 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (2421475).

Almost surely, 2^16493108 is an apocalyptic number.

It is an amenable number.

16493108 is a deficient number, since it is larger than the sum of its proper divisors (12564592).

16493108 is a wasteful number, since it uses less digits than its factorization.

16493108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27826 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 16493108 is about 4061.1707671557. The cubic root of 16493108 is about 254.5467174798.

The spelling of 16493108 in words is "sixteen million, four hundred ninety-three thousand, one hundred eight".