8761243 has 2 divisors, whose sum is σ = 8761244. Its totient is φ = 8761242.

The previous prime is 8761237. The next prime is 8761253. The reversal of 8761243 is 3421678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8761243 - 2¹³ = 8753051 is a prime.

It is not a weakly prime, because it can be changed into another prime (8761213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4380621 + 4380622.

It is an arithmetic number, because the mean of its divisors is an integer number (4380622).

Almost surely, 2^8761243 is an apocalyptic number.

8761243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8761243 is an equidigital number, since it uses as much as digits as its factorization.

8761243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 8761243 is about 2959.9396953316. The cubic root of 8761243 is about 206.1524855219.

The spelling of 8761243 in words is "eight million, seven hundred sixty-one thousand, two hundred forty-three".