16768730 has 16 divisors (see below), whose sum is σ = 32927904. Its totient is φ = 6097680.

The previous prime is 16768691. The next prime is 16768751. The reversal of 16768730 is 3786761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76112 + ... + 76331.

It is an arithmetic number, because the mean of its divisors is an integer number (2057994).

Almost surely, 2^16768730 is an apocalyptic number.

16768730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16768730 is a deficient number, since it is larger than the sum of its proper divisors (16159174).

16768730 is a wasteful number, since it uses less digits than its factorization.

16768730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152461.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 16768730 is about 4094.9639803056. The cubic root of 16768730 is about 255.9568306928.

The spelling of 16768730 in words is "sixteen million, seven hundred sixty-eight thousand, seven hundred thirty".