16649230 has 32 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 6074112.

The previous prime is 16649221. The next prime is 16649249. The reversal of 16649230 is 3294661.

16649230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16649192 and 16649201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10851 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^16649230 is an apocalyptic number.

16649230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16649230 is a deficient number, since it is larger than the sum of its proper divisors (16009970).

16649230 is a wasteful number, since it uses less digits than its factorization.

16649230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16649230 is about 4080.3467989866. The cubic root of 16649230 is about 255.3473671673.

The spelling of 16649230 in words is "sixteen million, six hundred forty-nine thousand, two hundred thirty".