13493500 has 24 divisors (see below), whose sum is σ = 29470896. Its totient is φ = 5397200.

The previous prime is 13493453. The next prime is 13493521. The reversal of 13493500 is 539431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12994 + ... + 13993.

It is an arithmetic number, because the mean of its divisors is an integer number (1227954).

Almost surely, 2^13493500 is an apocalyptic number.

13493500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13493500 is an abundant number, since it is smaller than the sum of its proper divisors (15977396).

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

13493500 is a wasteful number, since it uses less digits than its factorization.

13493500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27006 (or 26994 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13493500 is about 3673.3499697143. The cubic root of 13493500 is about 238.0719364498.

The spelling of 13493500 in words is "thirteen million, four hundred ninety-three thousand, five hundred".