709161 has 4 divisors (see below), whose sum is σ = 945552. Its totient is φ = 472772.

The previous prime is 709157. The next prime is 709201. The reversal of 709161 is 161907.

709161 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 709161 - 2² = 709157 is a prime.

It is a D-number.

709161 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 709161.

It is not an unprimeable number, because it can be changed into a prime (709141) 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, 118191 + ... + 118196.

It is an arithmetic number, because the mean of its divisors is an integer number (236388).

2⁷⁰⁹¹⁶¹ is an apocalyptic number.

It is an amenable number.

709161 is a deficient number, since it is larger than the sum of its proper divisors (236391).

709161 is a wasteful number, since it uses less digits than its factorization.

709161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236390.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 709161 is about 842.1169752475. The cubic root of 709161 is about 89.1760601899.

The spelling of 709161 in words is "seven hundred nine thousand, one hundred sixty-one".