723416132 has 12 divisors (see below), whose sum is σ = 1266338556. Its totient is φ = 361605120.

The previous prime is 723416123. The next prime is 723416137. The reversal of 723416132 is 231614327.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134189056 + 589227076 = 11584^2 + 24274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 723416095 and 723416104.

It is not an unprimeable number, because it can be changed into a prime (723416137) 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, 8669 + ... + 39012.

It is an arithmetic number, because the mean of its divisors is an integer number (105528213).

Almost surely, 2^723416132 is an apocalyptic number.

It is an amenable number.

723416132 is a deficient number, since it is larger than the sum of its proper divisors (542922424).

723416132 is a wasteful number, since it uses less digits than its factorization.

723416132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51478 (or 51476 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 723416132 is about 26896.3962641838. The cubic root of 723416132 is about 897.6962198515.

The spelling of 723416132 in words is "seven hundred twenty-three million, four hundred sixteen thousand, one hundred thirty-two".