13284870 has 16 divisors (see below), whose sum is σ = 31883760. Its totient is φ = 3542624.

The previous prime is 13284863. The next prime is 13284883. The reversal of 13284870 is 7848231.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 221385 + ... + 221444.

It is an arithmetic number, because the mean of its divisors is an integer number (1992735).

Almost surely, 2^13284870 is an apocalyptic number.

13284870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13284870 is an abundant number, since it is smaller than the sum of its proper divisors (18598890).

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

13284870 is a wasteful number, since it uses less digits than its factorization.

13284870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442839.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 13284870 is about 3644.8415603425. The cubic root of 13284870 is about 236.8385733326.

The spelling of 13284870 in words is "thirteen million, two hundred eighty-four thousand, eight hundred seventy".