788161 has 8 divisors (see below), whose sum is σ = 867744. Its totient is φ = 709920.

The previous prime is 788159. The next prime is 788167. The reversal of 788161 is 161887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 788161 - 2¹ = 788159 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 (788167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 1768.

It is an arithmetic number, because the mean of its divisors is an integer number (108468).

2⁷⁸⁸¹⁶¹ is an apocalyptic number.

It is an amenable number.

788161 is a deficient number, since it is larger than the sum of its proper divisors (79583).

788161 is a wasteful number, since it uses less digits than its factorization.

788161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its digits is 2688, while the sum is 31.

The square root of 788161 is about 887.7843206545. The cubic root of 788161 is about 92.3715675592.

It can be divided in two parts, 788 and 161, that added together give a palindrome (949).

The spelling of 788161 in words is "seven hundred eighty-eight thousand, one hundred sixty-one".