16488794 has 12 divisors (see below), whose sum is σ = 28771434. Its totient is φ = 7066584.

The previous prime is 16488781. The next prime is 16488811. The reversal of 16488794 is 49788461.

It can be written as a sum of positive squares in only one way, i.e., 15311569 + 1177225 = 3913^2 + 1085^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84029 + ... + 84224.

Almost surely, 2^16488794 is an apocalyptic number.

16488794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16488794 is a deficient number, since it is larger than the sum of its proper divisors (12282640).

16488794 is a wasteful number, since it uses less digits than its factorization.

16488794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168269 (or 168262 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 16488794 is about 4060.6396047913. The cubic root of 16488794 is about 254.5245221423.

The spelling of 16488794 in words is "sixteen million, four hundred eighty-eight thousand, seven hundred ninety-four".