723116898 has 48 divisors (see below), whose sum is σ = 1798333056. Its totient is φ = 205709760.

The previous prime is 723116897. The next prime is 723116909. The reversal of 723116898 is 898611327.

723116898 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 (723116893) 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, 17043 + ... + 41673.

It is an arithmetic number, because the mean of its divisors is an integer number (37465272).

Almost surely, 2^723116898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723116898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899166528).

723116898 is an abundant number, since it is smaller than the sum of its proper divisors (1075216158).

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

723116898 is a wasteful number, since it uses less digits than its factorization.

723116898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879 (or 24876 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 723116898 is about 26890.8329733387. The cubic root of 723116898 is about 897.5724283642.

The spelling of 723116898 in words is "seven hundred twenty-three million, one hundred sixteen thousand, eight hundred ninety-eight".