13552830 has 24 divisors (see below), whose sum is σ = 35237592. Its totient is φ = 3614064.

The previous prime is 13552829. The next prime is 13552853. The reversal of 13552830 is 3825531.

13552830 is a `hidden beast` number, since 135 + 528 + 3 + 0 = 666.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 13552794 and 13552803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75204 + ... + 75383.

It is an arithmetic number, because the mean of its divisors is an integer number (1468233).

Almost surely, 2^13552830 is an apocalyptic number.

13552830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13552830 is an abundant number, since it is smaller than the sum of its proper divisors (21684762).

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

13552830 is a wasteful number, since it uses less digits than its factorization.

13552830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150600 (or 150597 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 13552830 is about 3681.4168468132. The cubic root of 13552830 is about 238.4203549839.

The spelling of 13552830 in words is "thirteen million, five hundred fifty-two thousand, eight hundred thirty".