5387247860 has 12 divisors (see below), whose sum is σ = 11313220548. Its totient is φ = 2154899136.

The previous prime is 5387247857. The next prime is 5387247863. The reversal of 5387247860 is 687427835.

It is an interprime number because it is at equal distance from previous prime (5387247857) and next prime (5387247863).

It can be written as a sum of positive squares in 2 ways, for example, as 4285273444 + 1101974416 = 65462^2 + 33196^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5387247799 and 5387247808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387247863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134681177 + ... + 134681216.

It is an arithmetic number, because the mean of its divisors is an integer number (942768379).

Almost surely, 2^5387247860 is an apocalyptic number.

It is an amenable number.

5387247860 is an abundant number, since it is smaller than the sum of its proper divisors (5925972688).

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

5387247860 is a wasteful number, since it uses less digits than its factorization.

5387247860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269362402 (or 269362400 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 5387247860 is about 73397.8736749233. The cubic root of 5387247860 is about 1753.0285364949.

The spelling of 5387247860 in words is "five billion, three hundred eighty-seven million, two hundred forty-seven thousand, eight hundred sixty".