13206284 has 72 divisors (see below), whose sum is σ = 29762208. Its totient is φ = 5080320.

The previous prime is 13206269. The next prime is 13206307. The reversal of 13206284 is 48260231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180872 + ... + 180944.

It is an arithmetic number, because the mean of its divisors is an integer number (413364).

Almost surely, 2^13206284 is an apocalyptic number.

13206284 is a gapful number since it is divisible by the number (14) 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 13206284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14881104).

13206284 is an abundant number, since it is smaller than the sum of its proper divisors (16555924).

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

13206284 is a wasteful number, since it uses less digits than its factorization.

13206284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13206284 is about 3634.0451290538. The cubic root of 13206284 is about 236.3706471114.

The spelling of 13206284 in words is "thirteen million, two hundred six thousand, two hundred eighty-four".