867064361 has 2 divisors, whose sum is σ = 867064362. Its totient is φ = 867064360.

The previous prime is 867064343. The next prime is 867064381. The reversal of 867064361 is 163460768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473280025 + 393784336 = 21755^2 + 19844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-867064361 is a prime.

It is a super-2 number, since 2×867064361² = 1503601212232676642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (867064381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433532180 + 433532181.

It is an arithmetic number, because the mean of its divisors is an integer number (433532181).

Almost surely, 2^867064361 is an apocalyptic number.

It is an amenable number.

867064361 is a deficient number, since it is larger than the sum of its proper divisors (1).

867064361 is an equidigital number, since it uses as much as digits as its factorization.

867064361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 867064361 is about 29445.9566154676. The cubic root of 867064361 is about 953.5653141292.

The spelling of 867064361 in words is "eight hundred sixty-seven million, sixty-four thousand, three hundred sixty-one".