76755768 has 32 divisors (see below), whose sum is σ = 194323200. Its totient is φ = 25260768.

The previous prime is 76755743. The next prime is 76755769. The reversal of 76755768 is 86755767.

It is a self number, because there is not a number n which added to its sum of digits gives 76755768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76755769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18346 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (6072600).

Almost surely, 2^76755768 is an apocalyptic number.

It is an amenable number.

76755768 is an abundant number, since it is smaller than the sum of its proper divisors (117567432).

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

76755768 is a wasteful number, since it uses less digits than its factorization.

76755768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40571 (or 40567 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 51.

The square root of 76755768 is about 8761.0369249307. The cubic root of 76755768 is about 424.9818086793.

Subtracting 76755768 from its reverse (86755767), we obtain a palindrome (9999999).

The spelling of 76755768 in words is "seventy-six million, seven hundred fifty-five thousand, seven hundred sixty-eight".