13484550 has 24 divisors (see below), whose sum is σ = 33442056. Its totient is φ = 3595840.

The previous prime is 13484521. The next prime is 13484551. The reversal of 13484550 is 5548431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484551) 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, 44799 + ... + 45098.

It is an arithmetic number, because the mean of its divisors is an integer number (1393419).

Almost surely, 2^13484550 is an apocalyptic number.

13484550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13484550 is an abundant number, since it is smaller than the sum of its proper divisors (19957506).

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

13484550 is a wasteful number, since it uses less digits than its factorization.

13484550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89912 (or 89907 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13484550 is about 3672.1315335919. The cubic root of 13484550 is about 238.0192885057.

The spelling of 13484550 in words is "thirteen million, four hundred eighty-four thousand, five hundred fifty".