51714208 has 144 divisors (see below), whose sum is σ = 132723360. Its totient is φ = 19643904.

The previous prime is 51714203. The next prime is 51714209. The reversal of 51714208 is 80241715.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876483 + ... + 876541.

It is an arithmetic number, because the mean of its divisors is an integer number (921690).

Almost surely, 2^51714208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51714208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66361680).

51714208 is an abundant number, since it is smaller than the sum of its proper divisors (81009152).

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

51714208 is a wasteful number, since it uses less digits than its factorization.

51714208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 51714208 is about 7191.2591387044. The cubic root of 51714208 is about 372.5660630844.

The spelling of 51714208 in words is "fifty-one million, seven hundred fourteen thousand, two hundred eight".