7768423 has 12 divisors (see below), whose sum is σ = 8615640. Its totient is φ = 6997536.

The previous prime is 7768403. The next prime is 7768427. The reversal of 7768423 is 3248677.

It is not a de Polignac number, because 7768423 - 2¹⁷ = 7637351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6733 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (717970).

Almost surely, 2^7768423 is an apocalyptic number.

7768423 is a deficient number, since it is larger than the sum of its proper divisors (847217).

7768423 is a wasteful number, since it uses less digits than its factorization.

7768423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1125 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 7768423 is about 2787.1890857995. The cubic root of 7768423 is about 198.0512655064.

The spelling of 7768423 in words is "seven million, seven hundred sixty-eight thousand, four hundred twenty-three".