16796730 has 32 divisors (see below), whose sum is σ = 41614848. Its totient is φ = 4334400.

The previous prime is 16796723. The next prime is 16796783. The reversal of 16796730 is 3769761.

Added to its reverse (3769761) it gives a triangular number (20566491 = T₆₄₁₃).

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, 8101 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (1300464).

Almost surely, 2^16796730 is an apocalyptic number.

16796730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16796730 is an abundant number, since it is smaller than the sum of its proper divisors (24818118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16796730 is a wasteful number, since it uses less digits than its factorization.

16796730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 16796730 is about 4098.3813878164. The cubic root of 16796730 is about 256.0992148801.

Adding to 16796730 its reverse (3769761), we get a triangular number (20566491 = T₆₄₁₃).

The spelling of 16796730 in words is "sixteen million, seven hundred ninety-six thousand, seven hundred thirty".