16999488 has 84 divisors (see below), whose sum is σ = 53175408. Its totient is φ = 5149440.

The previous prime is 16999487. The next prime is 16999519. The reversal of 16999488 is 88499961.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16999483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4995 + ... + 7677.

Almost surely, 2^16999488 is an apocalyptic number.

16999488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16999488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26587704).

16999488 is an abundant number, since it is smaller than the sum of its proper divisors (36175920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16999488 is a wasteful number, since it uses less digits than its factorization.

16999488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2699 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 16999488 is about 4123.0435360301. The cubic root of 16999488 is about 257.1255776749.

The spelling of 16999488 in words is "sixteen million, nine hundred ninety-nine thousand, four hundred eighty-eight".