13523960 has 32 divisors (see below), whose sum is σ = 30533760. Its totient is φ = 5390976.

The previous prime is 13523933. The next prime is 13523969. The reversal of 13523960 is 6932531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523969) 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, 21977 + ... + 22583.

It is an arithmetic number, because the mean of its divisors is an integer number (954180).

Almost surely, 2^13523960 is an apocalyptic number.

13523960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13523960 is an abundant number, since it is smaller than the sum of its proper divisors (17009800).

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

13523960 is a wasteful number, since it uses less digits than its factorization.

13523960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13523960 is about 3677.4937117553. The cubic root of 13523960 is about 238.2509416848.

The spelling of 13523960 in words is "thirteen million, five hundred twenty-three thousand, nine hundred sixty".