893609 has 2 divisors, whose sum is σ = 893610. Its totient is φ = 893608.

The previous prime is 893603. The next prime is 893653. The reversal of 893609 is 906398.

893609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760384 + 133225 = 872^2 + 365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-893609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (893603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446804 + 446805.

It is an arithmetic number, because the mean of its divisors is an integer number (446805).

2⁸⁹³⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

893609 is a deficient number, since it is larger than the sum of its proper divisors (1).

893609 is an equidigital number, since it uses as much as digits as its factorization.

893609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 893609 is about 945.3089442082. The cubic root of 893609 is about 96.3198604525.

It can be divided in two parts, 89 and 3609, that multiplied together give a triangular number (321201 = T₈₀₁).

The spelling of 893609 in words is "eight hundred ninety-three thousand, six hundred nine".