51674716 has 6 divisors (see below), whose sum is σ = 90430760. Its totient is φ = 25837356.

The previous prime is 51674683. The next prime is 51674717. The reversal of 51674716 is 61747615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51674717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6459336 + ... + 6459343.

Almost surely, 2^51674716 is an apocalyptic number.

It is an amenable number.

51674716 is a deficient number, since it is larger than the sum of its proper divisors (38756044).

51674716 is a wasteful number, since it uses less digits than its factorization.

51674716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918683 (or 12918681 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 51674716 is about 7188.5127808191. The cubic root of 51674716 is about 372.4712011728.

The spelling of 51674716 in words is "fifty-one million, six hundred seventy-four thousand, seven hundred sixteen".