76735668 has 24 divisors (see below), whose sum is σ = 179419968. Its totient is φ = 25525696.

The previous prime is 76735657. The next prime is 76735691. The reversal of 76735668 is 86653767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (7475832).

Almost surely, 2^76735668 is an apocalyptic number.

It is an amenable number.

76735668 is an abundant number, since it is smaller than the sum of its proper divisors (102684300).

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

76735668 is a wasteful number, since it uses less digits than its factorization.

76735668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13223 (or 13221 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 76735668 is about 8759.8897253333. The cubic root of 76735668 is about 424.9447088394.

The spelling of 76735668 in words is "seventy-six million, seven hundred thirty-five thousand, six hundred sixty-eight".