13500984 has 32 divisors (see below), whose sum is σ = 38574720. Its totient is φ = 3857376.

The previous prime is 13500983. The next prime is 13500997. The reversal of 13500984 is 48900531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40014 + ... + 40349.

It is an arithmetic number, because the mean of its divisors is an integer number (1205460).

Almost surely, 2^13500984 is an apocalyptic number.

13500984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13500984 is an abundant number, since it is smaller than the sum of its proper divisors (25073736).

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

13500984 is a wasteful number, since it uses less digits than its factorization.

13500984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80379 (or 80375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13500984 is about 3674.3685171741. The cubic root of 13500984 is about 238.1159428496.

The spelling of 13500984 in words is "thirteen million, five hundred thousand, nine hundred eighty-four".