13466530 has 32 divisors (see below), whose sum is σ = 30222720. Its totient is φ = 4197120.

The previous prime is 13466521. The next prime is 13466539. The reversal of 13466530 is 3566431.

13466530 = 238² + 239² + ... + 377².

It is an interprime number because it is at equal distance from previous prime (13466521) and next prime (13466539).

It is not an unprimeable number, because it can be changed into a prime (13466539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7975 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (944460).

Almost surely, 2^13466530 is an apocalyptic number.

13466530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13466530 is an abundant number, since it is smaller than the sum of its proper divisors (16756190).

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

13466530 is a wasteful number, since it uses less digits than its factorization.

13466530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17514.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13466530 is about 3669.6770975114. The cubic root of 13466530 is about 237.9132160111.

Subtracting from 13466530 its reverse (3566431), we obtain a palindrome (9900099).

The spelling of 13466530 in words is "thirteen million, four hundred sixty-six thousand, five hundred thirty".