723916 has 12 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 356720.

The previous prime is 723913. The next prime is 723917. The reversal of 723916 is 619327.

723916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (723913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁷²³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

723916 is a deficient number, since it is larger than the sum of its proper divisors (561284).

723916 is a wasteful number, since it uses less digits than its factorization.

723916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2622 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 723916 is about 850.8325334635. The cubic root of 723916 is about 89.7902936419.

The spelling of 723916 in words is "seven hundred twenty-three thousand, nine hundred sixteen".