16730402 has 16 divisors (see below), whose sum is σ = 27603072. Its totient is φ = 7556880.

The previous prime is 16730387. The next prime is 16730423. The reversal of 16730402 is 20403761.

It is a nialpdrome in base 8.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1725192).

Almost surely, 2^16730402 is an apocalyptic number.

16730402 is a deficient number, since it is larger than the sum of its proper divisors (10872670).

16730402 is a wasteful number, since it uses less digits than its factorization.

16730402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13753.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16730402 is about 4090.2814084119. The cubic root of 16730402 is about 255.7616698719.

The spelling of 16730402 in words is "sixteen million, seven hundred thirty thousand, four hundred two".