13099616 has 24 divisors (see below), whose sum is σ = 25877880. Its totient is φ = 6527488.

The previous prime is 13099613. The next prime is 13099621. The reversal of 13099616 is 61699031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12920 + ... + 13896.

It is an arithmetic number, because the mean of its divisors is an integer number (1078245).

Almost surely, 2^13099616 is an apocalyptic number.

13099616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13099616 is a deficient number, since it is larger than the sum of its proper divisors (12778264).

13099616 is an equidigital number, since it uses as much as digits as its factorization.

13099616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13099616 is about 3619.3391662015. The cubic root of 13099616 is about 235.7325323756.

The spelling of 13099616 in words is "thirteen million, ninety-nine thousand, six hundred sixteen".