793861 has 4 divisors (see below), whose sum is σ = 795724. Its totient is φ = 792000.

The previous prime is 793853. The next prime is 793867. The reversal of 793861 is 168397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 168397 = 19 ⋅8863.

It can be written as a sum of positive squares in 2 ways, for example, as 231361 + 562500 = 481^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 793861 - 2³ = 793853 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 (793867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (198931).

2⁷⁹³⁸⁶¹ is an apocalyptic number.

It is an amenable number.

793861 is a deficient number, since it is larger than the sum of its proper divisors (1863).

793861 is a wasteful number, since it uses less digits than its factorization.

793861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862.

The product of its digits is 9072, while the sum is 34.

The square root of 793861 is about 890.9887765848. The cubic root of 793861 is about 92.5937107282.

The spelling of 793861 in words is "seven hundred ninety-three thousand, eight hundred sixty-one".