16796538 has 32 divisors (see below), whose sum is σ = 40720320. Its totient is φ = 5089680.

The previous prime is 16796477. The next prime is 16796567. The reversal of 16796538 is 83569761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16796493 and 16796502.

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, 13545 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (1272510).

Almost surely, 2^16796538 is an apocalyptic number.

16796538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16796538 is an abundant number, since it is smaller than the sum of its proper divisors (23923782).

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

16796538 is a wasteful number, since it uses less digits than its factorization.

16796538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28299 (or 28293 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 16796538 is about 4098.3579638680. The cubic root of 16796538 is about 256.0982390704.

The spelling of 16796538 in words is "sixteen million, seven hundred ninety-six thousand, five hundred thirty-eight".