7888064 has 28 divisors (see below), whose sum is σ = 15925800. Its totient is φ = 3875328.

The previous prime is 7888063. The next prime is 7888073. The reversal of 7888064 is 4608887.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7888063) 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, 2732 + ... + 4820.

Almost surely, 2^7888064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7888064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7962900).

7888064 is an abundant number, since it is smaller than the sum of its proper divisors (8037736).

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

7888064 is a wasteful number, since it uses less digits than its factorization.

7888064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 7888064 is about 2808.5697427694. The cubic root of 7888064 is about 199.0628152836.

The spelling of 7888064 in words is "seven million, eight hundred eighty-eight thousand, sixty-four".