13277088 has 144 divisors (see below), whose sum is σ = 42900480. Its totient is φ = 3991680.

The previous prime is 13277063. The next prime is 13277101. The reversal of 13277088 is 88077231.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 104481 + ... + 104607.

It is an arithmetic number, because the mean of its divisors is an integer number (297920).

Almost surely, 2^13277088 is an apocalyptic number.

13277088 is a gapful number since it is divisible by the number (18) 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 13277088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21450240).

13277088 is an abundant number, since it is smaller than the sum of its proper divisors (29623392).

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

13277088 is a wasteful number, since it uses less digits than its factorization.

13277088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 13277088 is about 3643.7738678464. The cubic root of 13277088 is about 236.7923192663.

The spelling of 13277088 in words is "thirteen million, two hundred seventy-seven thousand, eighty-eight".