8724723 has 16 divisors (see below), whose sum is σ = 14077440. Its totient is φ = 4692096.

The previous prime is 8724721. The next prime is 8724739. The reversal of 8724723 is 3274278.

8724723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8724723 - 2¹ = 8724721 is a prime.

It is a super-2 number, since 2×8724723² = 152241582853458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁵ + 7³ + 2¹³ + 4² + 7⁶ + 2²³ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8724721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11863 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (879840).

Almost surely, 2^8724723 is an apocalyptic number.

8724723 is a deficient number, since it is larger than the sum of its proper divisors (5352717).

8724723 is a wasteful number, since it uses less digits than its factorization.

8724723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24466.

The product of its digits is 18816, while the sum is 33.

The square root of 8724723 is about 2953.7642085989. The cubic root of 8724723 is about 205.8656474625.

The spelling of 8724723 in words is "eight million, seven hundred twenty-four thousand, seven hundred twenty-three".