13046816 has 12 divisors (see below), whose sum is σ = 25685982. Its totient is φ = 6523392.

The previous prime is 13046809. The next prime is 13046821. The reversal of 13046816 is 61864031.

It can be written as a sum of positive squares in only one way, i.e., 12931216 + 115600 = 3596^2 + 340^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203825 + ... + 203888.

Almost surely, 2^13046816 is an apocalyptic number.

13046816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13046816 is a deficient number, since it is larger than the sum of its proper divisors (12639166).

13046816 is an equidigital number, since it uses as much as digits as its factorization.

13046816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407723 (or 407715 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13046816 is about 3612.0376520740. The cubic root of 13046816 is about 235.4153872521.

The spelling of 13046816 in words is "thirteen million, forty-six thousand, eight hundred sixteen".