13660760 has 32 divisors (see below), whose sum is σ = 30842640. Its totient is φ = 5445504.

The previous prime is 13660663. The next prime is 13660763. The reversal of 13660760 is 6706631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13660763) 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, 20594 + ... + 21246.

Almost surely, 2^13660760 is an apocalyptic number.

13660760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13660760 is an abundant number, since it is smaller than the sum of its proper divisors (17181880).

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

13660760 is a wasteful number, since it uses less digits than its factorization.

13660760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13660760 is about 3696.0465365036. The cubic root of 13660760 is about 239.0515811010.

The spelling of 13660760 in words is "thirteen million, six hundred sixty thousand, seven hundred sixty".