8513493 has 8 divisors (see below), whose sum is σ = 11419968. Its totient is φ = 5641344.

The previous prime is 8513467. The next prime is 8513497. The reversal of 8513493 is 3943158.

8513493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8513493 - 2⁶ = 8513429 is a prime.

It is a super-2 number, since 2×8513493² = 144959126122098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7996 + ... + 8997.

It is an arithmetic number, because the mean of its divisors is an integer number (1427496).

Almost surely, 2^8513493 is an apocalyptic number.

It is an amenable number.

8513493 is a deficient number, since it is larger than the sum of its proper divisors (2906475).

8513493 is a wasteful number, since it uses less digits than its factorization.

8513493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163.

The product of its digits is 12960, while the sum is 33.

The square root of 8513493 is about 2917.7890602304. The cubic root of 8513493 is about 204.1906857946.

The spelling of 8513493 in words is "eight million, five hundred thirteen thousand, four hundred ninety-three".