8487101540 has 12 divisors (see below), whose sum is σ = 17822913276. Its totient is φ = 3394840608.

The previous prime is 8487101527. The next prime is 8487101587. The reversal of 8487101540 is 451017848.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1339413604 + 7147687936 = 36598^2 + 84544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8487101494 and 8487101503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212177519 + ... + 212177558.

It is an arithmetic number, because the mean of its divisors is an integer number (1485242773).

Almost surely, 2^8487101540 is an apocalyptic number.

It is an amenable number.

8487101540 is an abundant number, since it is smaller than the sum of its proper divisors (9335811736).

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

8487101540 is a wasteful number, since it uses less digits than its factorization.

8487101540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424355086 (or 424355084 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 8487101540 is about 92125.4662946137. The cubic root of 8487101540 is about 2039.7947329669.

The spelling of 8487101540 in words is "eight billion, four hundred eighty-seven million, one hundred one thousand, five hundred forty".