51968067 has 8 divisors (see below), whose sum is σ = 69330624. Its totient is φ = 34625448.

The previous prime is 51968051. The next prime is 51968083. The reversal of 51968067 is 76086915.

It is an interprime number because it is at equal distance from previous prime (51968051) and next prime (51968083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51968067 - 2⁴ = 51968051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51968027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (8666328).

Almost surely, 2^51968067 is an apocalyptic number.

51968067 is a deficient number, since it is larger than the sum of its proper divisors (17362557).

51968067 is a wasteful number, since it uses less digits than its factorization.

51968067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 51968067 is about 7208.8880557268. Note that the first 3 decimals coincide. The cubic root of 51968067 is about 373.1746960117.

It can be divided in two parts, 519 and 68067, that added together give a palindrome (68586).

The spelling of 51968067 in words is "fifty-one million, nine hundred sixty-eight thousand, sixty-seven".