16928101 has 4 divisors (see below), whose sum is σ = 16969900. Its totient is φ = 16886304.

The previous prime is 16928059. The next prime is 16928143. The reversal of 16928101 is 10182961.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16928059) and next prime (16928143).

It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 3045025 = 3726^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 16928101 - 2⁷ = 16927973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16928101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928701) 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, 20286 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (4242475).

Almost surely, 2^16928101 is an apocalyptic number.

It is an amenable number.

16928101 is a deficient number, since it is larger than the sum of its proper divisors (41799).

16928101 is an equidigital number, since it uses as much as digits as its factorization.

16928101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41798.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 16928101 is about 4114.3773526501. The cubic root of 16928101 is about 256.7651515763.

The spelling of 16928101 in words is "sixteen million, nine hundred twenty-eight thousand, one hundred one".