864029 has 2 divisors, whose sum is σ = 864030. Its totient is φ = 864028.

The previous prime is 864013. The next prime is 864037. The reversal of 864029 is 920468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851929 + 12100 = 923^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 864029 - 2⁴ = 864013 is a prime.

It is a super-2 number, since 2×864029² = 1493092225682, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 863992 and 864010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 864029.

It is not a weakly prime, because it can be changed into another prime (864049) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432014 + 432015.

It is an arithmetic number, because the mean of its divisors is an integer number (432015).

2⁸⁶⁴⁰²⁹ is an apocalyptic number.

It is an amenable number.

864029 is a deficient number, since it is larger than the sum of its proper divisors (1).

864029 is an equidigital number, since it uses as much as digits as its factorization.

864029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 864029 is about 929.5316024751. The cubic root of 864029 is about 95.2451287226.

The spelling of 864029 in words is "eight hundred sixty-four thousand, twenty-nine".