8723541 has 8 divisors (see below), whose sum is σ = 11660704. Its totient is φ = 5801040.

The previous prime is 8723531. The next prime is 8723551. The reversal of 8723541 is 1453278.

It is an interprime number because it is at equal distance from previous prime (8723531) and next prime (8723551).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8723541 - 2¹⁰ = 8722517 is a prime.

It is a super-2 number, since 2×8723541² = 152200335157362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8723499 and 8723508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8723521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (1457588).

Almost surely, 2^8723541 is an apocalyptic number.

It is an amenable number.

8723541 is a deficient number, since it is larger than the sum of its proper divisors (2937163).

8723541 is a wasteful number, since it uses less digits than its factorization.

8723541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331.

The product of its digits is 6720, while the sum is 30.

The square root of 8723541 is about 2953.5641181461. The cubic root of 8723541 is about 205.8563503503.

The spelling of 8723541 in words is "eight million, seven hundred twenty-three thousand, five hundred forty-one".