8513748 has 72 divisors (see below), whose sum is σ = 23543520. Its totient is φ = 2682720.

The previous prime is 8513731. The next prime is 8513783. The reversal of 8513748 is 8473158.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18238 + ... + 18698.

Almost surely, 2^8513748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8513748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11771760).

8513748 is an abundant number, since it is smaller than the sum of its proper divisors (15029772).

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

8513748 is a wasteful number, since it uses less digits than its factorization.

8513748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 8513748 is about 2917.8327573732. The cubic root of 8513748 is about 204.1927244449.

It can be divided in two parts, 8513 and 748, that added together give a cube (9261 = 21³).

The spelling of 8513748 in words is "eight million, five hundred thirteen thousand, seven hundred forty-eight".