13902 has 16 divisors (see below), whose sum is σ = 31872. Its totient is φ = 3960.
The previous prime is 13901. The next prime is 13903. The reversal of 13902 is 20931.
It is an interprime number because it is at equal distance from previous prime (13901) and next prime (13903).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 207.
It is an arithmetic number, because the mean of its divisors is an integer number (1992).
213902 is an apocalyptic number.
13902 is an abundant number, since it is smaller than the sum of its proper divisors (17970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15936).
13902 is a wasteful number, since it uses less digits than its factorization.
13902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 13902 is about 117.9067428097. The cubic root of 13902 is about 24.0450542574.
The spelling of 13902 in words is "thirteen thousand, nine hundred two".
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