13368285 has 72 divisors (see below), whose sum is σ = 28094976. Its totient is φ = 5754240.

The previous prime is 13368283. The next prime is 13368287. The reversal of 13368285 is 58286331.

13368285 is a `hidden beast` number, since 13 + 368 + 285 = 666.

It is an interprime number because it is at equal distance from previous prime (13368283) and next prime (13368287).

It is not a de Polignac number, because 13368285 - 2¹ = 13368283 is a prime.

It is a super-2 number, since 2×13368285² = 357422087682450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368283) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 361287 + ... + 361323.

It is an arithmetic number, because the mean of its divisors is an integer number (390208).

Almost surely, 2^13368285 is an apocalyptic number.

13368285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13368285 is an abundant number, since it is smaller than the sum of its proper divisors (14726691).

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

13368285 is a wasteful number, since it uses less digits than its factorization.

13368285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 83 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 13368285 is about 3656.2665384241. The cubic root of 13368285 is about 237.3332384291. Note that the first 3 decimals are identical.

The spelling of 13368285 in words is "thirteen million, three hundred sixty-eight thousand, two hundred eighty-five".