13366530 has 24 divisors (see below), whose sum is σ = 34753212. Its totient is φ = 3564384.

The previous prime is 13366523. The next prime is 13366537. The reversal of 13366530 is 3566331.

13366530 is a `hidden beast` number, since 1 + 3 + 3 + 6 + 653 + 0 = 666.

13366530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13366523) and next prime (13366537).

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 2614689 = 3279^2 + 1617^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13366494 and 13366503.

It is not an unprimeable number, because it can be changed into a prime (13366537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74169 + ... + 74348.

Almost surely, 2^13366530 is an apocalyptic number.

13366530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13366530 is an abundant number, since it is smaller than the sum of its proper divisors (21386682).

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

13366530 is a wasteful number, since it uses less digits than its factorization.

13366530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148530 (or 148527 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 13366530 is about 3656.0265316324. The cubic root of 13366530 is about 237.3228522037.

The spelling of 13366530 in words is "thirteen million, three hundred sixty-six thousand, five hundred thirty".