51667876 has 24 divisors (see below), whose sum is σ = 97745984. Its totient is φ = 23755680.

The previous prime is 51667871. The next prime is 51667883. The reversal of 51667876 is 67876615.

It is not an unprimeable number, because it can be changed into a prime (51667871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12961 + ... + 16471.

Almost surely, 2^51667876 is an apocalyptic number.

It is an amenable number.

51667876 is a deficient number, since it is larger than the sum of its proper divisors (46078108).

51667876 is a wasteful number, since it uses less digits than its factorization.

51667876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3809 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 51667876 is about 7188.0370060261. The cubic root of 51667876 is about 372.4547662143.

The spelling of 51667876 in words is "fifty-one million, six hundred sixty-seven thousand, eight hundred seventy-six".