7897008 has 80 divisors (see below), whose sum is σ = 24561920. Its totient is φ = 2135808.

The previous prime is 7897003. The next prime is 7897013. The reversal of 7897008 is 8007987.

It is an interprime number because it is at equal distance from previous prime (7897003) and next prime (7897013).

It is not an unprimeable number, because it can be changed into a prime (7897003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5766 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (307024).

Almost surely, 2^7897008 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 7897008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12280960).

7897008 is an abundant number, since it is smaller than the sum of its proper divisors (16664912).

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

7897008 is a wasteful number, since it uses less digits than its factorization.

7897008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 7897008 is about 2810.1615611918. The cubic root of 7897008 is about 199.1380236543.

The spelling of 7897008 in words is "seven million, eight hundred ninety-seven thousand, eight".