16249696 has 12 divisors (see below), whose sum is σ = 31991652. Its totient is φ = 8124832.

The previous prime is 16249691. The next prime is 16249741. The reversal of 16249696 is 69694261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16249691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253870 + ... + 253933.

It is an arithmetic number, because the mean of its divisors is an integer number (2665971).

Almost surely, 2^16249696 is an apocalyptic number.

16249696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16249696 is a deficient number, since it is larger than the sum of its proper divisors (15741956).

16249696 is an equidigital number, since it uses as much as digits as its factorization.

16249696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507813 (or 507805 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 16249696 is about 4031.0911674136. The cubic root of 16249696 is about 253.2882714557.

The spelling of 16249696 in words is "sixteen million, two hundred forty-nine thousand, six hundred ninety-six".