893449 has 2 divisors, whose sum is σ = 893450. Its totient is φ = 893448.

The previous prime is 893441. The next prime is 893479. The reversal of 893449 is 944398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 110224 = 885^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 893449 - 2³ = 893441 is a prime.

It is a super-2 number, since 2×893449² = 1596502231202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (893441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446724 + 446725.

It is an arithmetic number, because the mean of its divisors is an integer number (446725).

2⁸⁹³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

893449 is a deficient number, since it is larger than the sum of its proper divisors (1).

893449 is an equidigital number, since it uses as much as digits as its factorization.

893449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 893449 is about 945.2243120022. The cubic root of 893449 is about 96.3141114439.

The spelling of 893449 in words is "eight hundred ninety-three thousand, four hundred forty-nine".