13993296 has 40 divisors (see below), whose sum is σ = 36289344. Its totient is φ = 4646400.

The previous prime is 13993279. The next prime is 13993313. The reversal of 13993296 is 69239931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13993279) and next prime (13993313).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18885 + ... + 19611.

Almost surely, 2^13993296 is an apocalyptic number.

13993296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13993296 is an abundant number, since it is smaller than the sum of its proper divisors (22296048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13993296 is a wasteful number, since it uses less digits than its factorization.

13993296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1133 counting only the distinct ones).

The product of its digits is 78732, while the sum is 42.

The square root of 13993296 is about 3740.7614198182. The cubic root of 13993296 is about 240.9757498140.

The spelling of 13993296 in words is "thirteen million, nine hundred ninety-three thousand, two hundred ninety-six".