16450930 has 8 divisors (see below), whose sum is σ = 29611692. Its totient is φ = 6580368.

The previous prime is 16450921. The next prime is 16450937. The reversal of 16450930 is 3905461.

It can be written as a sum of positive squares in 2 ways, for example, as 16232841 + 218089 = 4029^2 + 467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16450937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822537 + ... + 822556.

Almost surely, 2^16450930 is an apocalyptic number.

16450930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16450930 is a deficient number, since it is larger than the sum of its proper divisors (13160762).

16450930 is a wasteful number, since it uses less digits than its factorization.

16450930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645100.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16450930 is about 4055.9746054432. The cubic root of 16450930 is about 254.3295472439.

The spelling of 16450930 in words is "sixteen million, four hundred fifty thousand, nine hundred thirty".