16878496 has 12 divisors (see below), whose sum is σ = 33229602. Its totient is φ = 8439232.

The previous prime is 16878473. The next prime is 16878497. The reversal of 16878496 is 69487861.

It can be written as a sum of positive squares in only one way, i.e., 15523600 + 1354896 = 3940^2 + 1164^2 .

It is not an unprimeable number, because it can be changed into a prime (16878497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263695 + ... + 263758.

Almost surely, 2^16878496 is an apocalyptic number.

16878496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16878496 is a deficient number, since it is larger than the sum of its proper divisors (16351106).

16878496 is an equidigital number, since it uses as much as digits as its factorization.

16878496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527463 (or 527455 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 16878496 is about 4108.3446788214. The cubic root of 16878496 is about 256.5141035960.

The spelling of 16878496 in words is "sixteen million, eight hundred seventy-eight thousand, four hundred ninety-six".