51682936 has 8 divisors (see below), whose sum is σ = 96905520. Its totient is φ = 25841464.

The previous prime is 51682931. The next prime is 51682951. The reversal of 51682936 is 63928615.

51682936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51682936² = 5342251747160192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51682931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230176 + ... + 3230191.

It is an arithmetic number, because the mean of its divisors is an integer number (12113190).

Almost surely, 2^51682936 is an apocalyptic number.

It is an amenable number.

51682936 is a deficient number, since it is larger than the sum of its proper divisors (45222584).

51682936 is a wasteful number, since it uses less digits than its factorization.

51682936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460373 (or 6460369 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 51682936 is about 7189.0845036068. The cubic root of 51682936 is about 372.4909500376.

The spelling of 51682936 in words is "fifty-one million, six hundred eighty-two thousand, nine hundred thirty-six".