7768983 has 16 divisors (see below), whose sum is σ = 11024640. Its totient is φ = 4849536.

The previous prime is 7768979. The next prime is 7768987. The reversal of 7768983 is 3898677.

It is an interprime number because it is at equal distance from previous prime (7768979) and next prime (7768987).

It is not a de Polignac number, because 7768983 - 2² = 7768979 is a prime.

7768983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768987) 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, 17478 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (689040).

Almost surely, 2^7768983 is an apocalyptic number.

7768983 is a deficient number, since it is larger than the sum of its proper divisors (3255657).

7768983 is a wasteful number, since it uses less digits than its factorization.

7768983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its digits is 508032, while the sum is 48.

The square root of 7768983 is about 2787.2895436248. The cubic root of 7768983 is about 198.0560243463.

The spelling of 7768983 in words is "seven million, seven hundred sixty-eight thousand, nine hundred eighty-three".