8460869 has 2 divisors, whose sum is σ = 8460870. Its totient is φ = 8460868.

The previous prime is 8460817. The next prime is 8460877. The reversal of 8460869 is 9680648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 3751969 = 2170^2 + 1937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8460869 is a prime.

It is a super-2 number, since 2×8460869² = 143172608470322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8460899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230434 + 4230435.

It is an arithmetic number, because the mean of its divisors is an integer number (4230435).

Almost surely, 2^8460869 is an apocalyptic number.

It is an amenable number.

8460869 is a deficient number, since it is larger than the sum of its proper divisors (1).

8460869 is an equidigital number, since it uses as much as digits as its factorization.

8460869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 8460869 is about 2908.7572947910. The cubic root of 8460869 is about 203.7690982888.

The spelling of 8460869 in words is "eight million, four hundred sixty thousand, eight hundred sixty-nine".