13870496 has 12 divisors (see below), whose sum is σ = 27307602. Its totient is φ = 6935232.

The previous prime is 13870477. The next prime is 13870501. The reversal of 13870496 is 69407831.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 2446096 = 3380^2 + 1564^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 216695 + ... + 216758.

Almost surely, 2^13870496 is an apocalyptic number.

13870496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13870496 is a deficient number, since it is larger than the sum of its proper divisors (13437106).

13870496 is an equidigital number, since it uses as much as digits as its factorization.

13870496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433463 (or 433455 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 13870496 is about 3724.3114799920. The cubic root of 13870496 is about 240.2687729663.

The spelling of 13870496 in words is "thirteen million, eight hundred seventy thousand, four hundred ninety-six".