7705868 has 24 divisors (see below), whose sum is σ = 14547120. Its totient is φ = 3559680.

The previous prime is 7705861. The next prime is 7705883. The reversal of 7705868 is 8685077.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7705861) 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, 1880 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (606130).

Almost surely, 2^7705868 is an apocalyptic number.

It is an amenable number.

7705868 is a deficient number, since it is larger than the sum of its proper divisors (6841252).

7705868 is a wasteful number, since it uses less digits than its factorization.

7705868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 7705868 is about 2775.9445239414. The cubic root of 7705868 is about 197.5182315061.

The spelling of 7705868 in words is "seven million, seven hundred five thousand, eight hundred sixty-eight".