51876846 has 24 divisors (see below), whose sum is σ = 128457264. Its totient is φ = 14821920.

The previous prime is 51876841. The next prime is 51876887. The reversal of 51876846 is 64867815.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51876841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205735 + ... + 205986.

It is an arithmetic number, because the mean of its divisors is an integer number (5352386).

Almost surely, 2^51876846 is an apocalyptic number.

51876846 is an abundant number, since it is smaller than the sum of its proper divisors (76580418).

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

51876846 is a wasteful number, since it uses less digits than its factorization.

51876846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411736 (or 411733 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 51876846 is about 7202.5582954947. The cubic root of 51876846 is about 372.9562201394.

The spelling of 51876846 in words is "fifty-one million, eight hundred seventy-six thousand, eight hundred forty-six".