8707245120 has 672 divisors, whose sum is σ = 36234380160. Its totient is φ = 1962455040.

The previous prime is 8707245119. The next prime is 8707245133. The reversal of 8707245120 is 215427078.

8707245120 is a `hidden beast` number, since 8 + 70 + 72 + 4 + 512 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×8707245120² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55460082 + ... + 55460238.

Almost surely, 2^8707245120 is an apocalyptic number.

8707245120 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 8707245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18117190080).

8707245120 is an abundant number, since it is smaller than the sum of its proper divisors (27527135040).

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

8707245120 is a wasteful number, since it uses less digits than its factorization.

8707245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 8707245120 is about 93312.6203683082. The cubic root of 8707245120 is about 2057.2808816120.

The spelling of 8707245120 in words is "eight billion, seven hundred seven million, two hundred forty-five thousand, one hundred twenty".