13276890 has 48 divisors (see below), whose sum is σ = 37660896. Its totient is φ = 3218400.

The previous prime is 13276883. The next prime is 13276891. The reversal of 13276890 is 9867231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13276891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5716 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (784602).

Almost surely, 2^13276890 is an apocalyptic number.

13276890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13276890 is an abundant number, since it is smaller than the sum of its proper divisors (24384006).

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

13276890 is a wasteful number, since it uses less digits than its factorization.

13276890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435 (or 13432 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13276890 is about 3643.7466981117. The cubic root of 13276890 is about 236.7911421731.

The spelling of 13276890 in words is "thirteen million, two hundred seventy-six thousand, eight hundred ninety".