13427860 has 24 divisors (see below), whose sum is σ = 29425536. Its totient is φ = 5137440.

The previous prime is 13427833. The next prime is 13427861. The reversal of 13427860 is 6872431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14136 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (1226064).

Almost surely, 2^13427860 is an apocalyptic number.

13427860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13427860 is an abundant number, since it is smaller than the sum of its proper divisors (15997676).

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

13427860 is a wasteful number, since it uses less digits than its factorization.

13427860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29223 (or 29221 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13427860 is about 3664.4044536596. The cubic root of 13427860 is about 237.6852700253.

The spelling of 13427860 in words is "thirteen million, four hundred twenty-seven thousand, eight hundred sixty".