7887864360 has 32 divisors (see below), whose sum is σ = 23663593440. Its totient is φ = 2103430464.

The previous prime is 7887864349. The next prime is 7887864371. The reversal of 7887864360 is 634687887.

It is an interprime number because it is at equal distance from previous prime (7887864349) and next prime (7887864371).

It is a self number, because there is not a number n which added to its sum of digits gives 7887864360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32865982 + ... + 32866221.

It is an arithmetic number, because the mean of its divisors is an integer number (739487295).

Almost surely, 2^7887864360 is an apocalyptic number.

It is an amenable number.

7887864360 is an abundant number, since it is smaller than the sum of its proper divisors (15775729080).

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

7887864360 is a wasteful number, since it uses less digits than its factorization.

7887864360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65732217 (or 65732213 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 7887864360 is about 88813.6496266199. The cubic root of 7887864360 is about 1990.6113590082.

The spelling of 7887864360 in words is "seven billion, eight hundred eighty-seven million, eight hundred sixty-four thousand, three hundred sixty".