8461787 has 2 divisors, whose sum is σ = 8461788. Its totient is φ = 8461786.

The previous prime is 8461777. The next prime is 8461793. The reversal of 8461787 is 7871648.

8461787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8461787 - 2¹⁰ = 8460763 is a prime.

It is not a weakly prime, because it can be changed into another prime (8461727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230893 + 4230894.

It is an arithmetic number, because the mean of its divisors is an integer number (4230894).

Almost surely, 2^8461787 is an apocalyptic number.

8461787 is a deficient number, since it is larger than the sum of its proper divisors (1).

8461787 is an equidigital number, since it uses as much as digits as its factorization.

8461787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 41.

The square root of 8461787 is about 2908.9150898574. The cubic root of 8461787 is about 203.7764676370.

The spelling of 8461787 in words is "eight million, four hundred sixty-one thousand, seven hundred eighty-seven".