16748899 has 8 divisors (see below), whose sum is σ = 18397440. Its totient is φ = 15177096.

The previous prime is 16748867. The next prime is 16748903. The reversal of 16748899 is 99884761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16748899 - 2⁵ = 16748867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16748299) 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, 18727 + ... + 19600.

It is an arithmetic number, because the mean of its divisors is an integer number (2299680).

Almost surely, 2^16748899 is an apocalyptic number.

16748899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16748899 is a deficient number, since it is larger than the sum of its proper divisors (1648541).

16748899 is a wasteful number, since it uses less digits than its factorization.

16748899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369.

The product of its digits is 870912, while the sum is 52.

The square root of 16748899 is about 4092.5418751676. The cubic root of 16748899 is about 255.8558911828.

The spelling of 16748899 in words is "sixteen million, seven hundred forty-eight thousand, eight hundred ninety-nine".