893693 has 4 divisors (see below), whose sum is σ = 924540. Its totient is φ = 862848.

The previous prime is 893681. The next prime is 893701. The reversal of 893693 is 396398.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209764 + 683929 = 458^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 893693 - 2¹² = 889597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15380 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (231135).

2⁸⁹³⁶⁹³ is an apocalyptic number.

It is an amenable number.

893693 is a deficient number, since it is larger than the sum of its proper divisors (30847).

893693 is a wasteful number, since it uses less digits than its factorization.

893693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30846.

The product of its digits is 34992, while the sum is 38.

The square root of 893693 is about 945.3533730833. The cubic root of 893693 is about 96.3228784073.

The spelling of 893693 in words is "eight hundred ninety-three thousand, six hundred ninety-three".