13902936 has 64 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 4435200.

The previous prime is 13902893. The next prime is 13902943. The reversal of 13902936 is 63920931.

13902936 = 159² + 160² + ... + 357².

It is a junction number, because it is equal to n+sod(n) for n = 13902897 and 13902906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69765 + ... + 69963.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^13902936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13902936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144000).

13902936 is an abundant number, since it is smaller than the sum of its proper divisors (22385064).

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

13902936 is a wasteful number, since it uses less digits than its factorization.

13902936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 13902936 is about 3728.6641039386. The cubic root of 13902936 is about 240.4559388395.

The spelling of 13902936 in words is "thirteen million, nine hundred two thousand, nine hundred thirty-six".