7699968 has 80 divisors (see below), whose sum is σ = 22833360. Its totient is φ = 2562048.

The previous prime is 7699961. The next prime is 7699973. The reversal of 7699968 is 8699967.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7699961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13546 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (285417).

Almost surely, 2^7699968 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 7699968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11416680).

7699968 is an abundant number, since it is smaller than the sum of its proper divisors (15133392).

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

7699968 is an equidigital number, since it uses as much as digits as its factorization.

7699968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 562 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 7699968 is about 2774.8816190966. The cubic root of 7699968 is about 197.4678086720.

Subtracting 7699968 from its reverse (8699967), we obtain a palindrome (999999).

The spelling of 7699968 in words is "seven million, six hundred ninety-nine thousand, nine hundred sixty-eight".