76773956 has 12 divisors (see below), whose sum is σ = 153547968. Its totient is φ = 32903112.

The previous prime is 76773953. The next prime is 76774007. The reversal of 76773956 is 65937767.

76773956 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (76773953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370936 + ... + 1370991.

It is an arithmetic number, because the mean of its divisors is an integer number (12795664).

Almost surely, 2^76773956 is an apocalyptic number.

It is an amenable number.

76773956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76773956 is a wasteful number, since it uses less digits than its factorization.

76773956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741938 (or 2741936 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 50.

The square root of 76773956 is about 8762.0748684316. The cubic root of 76773956 is about 425.0153738383.

The spelling of 76773956 in words is "seventy-six million, seven hundred seventy-three thousand, nine hundred fifty-six".