76205668 has 24 divisors (see below), whose sum is σ = 166267584. Its totient is φ = 29690400.

The previous prime is 76205651. The next prime is 76205669. The reversal of 76205668 is 86650267.

It is a self number, because there is not a number n which added to its sum of digits gives 76205668.

It is not an unprimeable number, because it can be changed into a prime (76205669) 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, 123403 + ... + 124018.

It is an arithmetic number, because the mean of its divisors is an integer number (6927816).

Almost surely, 2^76205668 is an apocalyptic number.

It is an amenable number.

76205668 is an abundant number, since it is smaller than the sum of its proper divisors (90061916).

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

76205668 is a wasteful number, since it uses less digits than its factorization.

76205668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247443 (or 247441 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 76205668 is about 8729.5857862788. The cubic root of 76205668 is about 423.9641078553.

The spelling of 76205668 in words is "seventy-six million, two hundred five thousand, six hundred sixty-eight".