7675668 has 192 divisors, whose sum is σ = 27095040. Its totient is φ = 1814400.

The previous prime is 7675649. The next prime is 7675669. The reversal of 7675668 is 8665767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7675669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108073 + ... + 108143.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^7675668 is an apocalyptic number.

7675668 is a gapful number since it is divisible by the number (78) 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 7675668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547520).

7675668 is an abundant number, since it is smaller than the sum of its proper divisors (19419372).

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

7675668 is a wasteful number, since it uses less digits than its factorization.

7675668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 107 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 7675668 is about 2770.4995939361. The cubic root of 7675668 is about 197.2598630295.

Subtracting 7675668 from its reverse (8665767), we obtain a palindrome (990099).

The spelling of 7675668 in words is "seven million, six hundred seventy-five thousand, six hundred sixty-eight".