8513801600 has 96 divisors (see below), whose sum is σ = 21083963040. Its totient is φ = 3397068800.

The previous prime is 8513801581. The next prime is 8513801623. The reversal of 8513801600 is 61083158.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376114 + ... + 1382286.

It is an arithmetic number, because the mean of its divisors is an integer number (219624615).

Almost surely, 2^8513801600 is an apocalyptic number.

8513801600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8513801600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10541981520).

8513801600 is an abundant number, since it is smaller than the sum of its proper divisors (12570161440).

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

8513801600 is a wasteful number, since it uses less digits than its factorization.

8513801600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6611 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 8513801600 is about 92270.2638990482. The cubic root of 8513801600 is about 2041.9315295606.

Adding to 8513801600 its reverse (61083158), we get a palindrome (8574884758).

The spelling of 8513801600 in words is "eight billion, five hundred thirteen million, eight hundred one thousand, six hundred".