864053 has 2 divisors, whose sum is σ = 864054. Its totient is φ = 864052.

The previous prime is 864049. The next prime is 864077. The reversal of 864053 is 350468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 77284 = 887^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 864053 - 2² = 864049 is a prime.

It is a super-4 number, since 4×864053⁴ (a number of 25 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432026 + 432027.

It is an arithmetic number, because the mean of its divisors is an integer number (432027).

2⁸⁶⁴⁰⁵³ is an apocalyptic number.

It is an amenable number.

864053 is a deficient number, since it is larger than the sum of its proper divisors (1).

864053 is an equidigital number, since it uses as much as digits as its factorization.

864053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 864053 is about 929.5445121133. The cubic root of 864053 is about 95.2460105842.

The spelling of 864053 in words is "eight hundred sixty-four thousand, fifty-three".