13508850 has 24 divisors (see below), whose sum is σ = 33502320. Its totient is φ = 3602320.

The previous prime is 13508849. The next prime is 13508879. The reversal of 13508850 is 5880531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 7.

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 11 ways as a sum of consecutive naturals, for example, 44880 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (1395930).

Almost surely, 2^13508850 is an apocalyptic number.

13508850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13508850 is an abundant number, since it is smaller than the sum of its proper divisors (19993470).

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

13508850 is a wasteful number, since it uses less digits than its factorization.

13508850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90074 (or 90069 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 13508850 is about 3675.4387493196. The cubic root of 13508850 is about 238.1621779085.

The spelling of 13508850 in words is "thirteen million, five hundred eight thousand, eight hundred fifty".