13846920 has 128 divisors (see below), whose sum is σ = 45100800. Its totient is φ = 3390464.

The previous prime is 13846919. The next prime is 13846951. The reversal of 13846920 is 2964831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79954 + ... + 80126.

It is an arithmetic number, because the mean of its divisors is an integer number (352350).

Almost surely, 2^13846920 is an apocalyptic number.

13846920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13846920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22550400).

13846920 is an abundant number, since it is smaller than the sum of its proper divisors (31253880).

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

13846920 is a wasteful number, since it uses less digits than its factorization.

13846920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13846920 is about 3721.1449850819. The cubic root of 13846920 is about 240.1325656519.

Adding to 13846920 its sum of digits (33), we get a triangular number (13846953 = T₅₂₆₂).

The spelling of 13846920 in words is "thirteen million, eight hundred forty-six thousand, nine hundred twenty".