712016 has 10 divisors (see below), whose sum is σ = 1379562. Its totient is φ = 356000.

The previous prime is 712007. The next prime is 712021. The reversal of 712016 is 610217.

It is a happy number.

712016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 78400 = 796^2 + 280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 711985 and 712003.

It is a congruent number.

It is an unprimeable number.

712016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22235 + ... + 22266.

2⁷¹²⁰¹⁶ is an apocalyptic number.

It is an amenable number.

712016 is a deficient number, since it is larger than the sum of its proper divisors (667546).

712016 is a wasteful number, since it uses less digits than its factorization.

712016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44509 (or 44503 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 712016 is about 843.8104052452. The cubic root of 712016 is about 89.2955707824.

The spelling of 712016 in words is "seven hundred twelve thousand, sixteen".