7888896 has 84 divisors (see below), whose sum is σ = 23001732. Its totient is φ = 2605056.

The previous prime is 7888883. The next prime is 7888919. The reversal of 7888896 is 6988887.

Its product of digits (1548288) is a multiple of the sum of its prime divisors (112).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73675 + ... + 73781.

Almost surely, 2^7888896 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 7888896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11500866).

7888896 is an abundant number, since it is smaller than the sum of its proper divisors (15112836).

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

7888896 is a wasteful number, since it uses less digits than its factorization.

7888896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 112 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 7888896 is about 2808.7178569589. The cubic root of 7888896 is about 199.0698138086.

Adding to 7888896 its product of digits (1548288), we get a square (9437184 = 3072²).

Subtracting from 7888896 its reverse (6988887), we obtain a palindrome (900009).

The spelling of 7888896 in words is "seven million, eight hundred eighty-eight thousand, eight hundred ninety-six".