13992336 has 30 divisors (see below), whose sum is σ = 39159510. Its totient is φ = 4664064.

The previous prime is 13992331. The next prime is 13992337. The reversal of 13992336 is 63329931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 2702736 = 3360^2 + 1644^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13992336.

It is not an unprimeable number, because it can be changed into a prime (13992331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48441 + ... + 48728.

It is an arithmetic number, because the mean of its divisors is an integer number (1305317).

Almost surely, 2^13992336 is an apocalyptic number.

13992336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13992336 is an abundant number, since it is smaller than the sum of its proper divisors (25167174).

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

13992336 is a wasteful number, since it uses less digits than its factorization.

13992336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97183 (or 97174 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 13992336 is about 3740.6331014950. The cubic root of 13992336 is about 240.9702390320.

The spelling of 13992336 in words is "thirteen million, nine hundred ninety-two thousand, three hundred thirty-six".