608723161 has 8 divisors (see below), whose sum is σ = 628992000. Its totient is φ = 588493920.

The previous prime is 608723153. The next prime is 608723173. The reversal of 608723161 is 161327806.

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 608723161 - 2³ = 608723153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608723111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23160 + ... + 41878.

It is an arithmetic number, because the mean of its divisors is an integer number (78624000).

Almost surely, 2^608723161 is an apocalyptic number.

It is an amenable number.

608723161 is a deficient number, since it is larger than the sum of its proper divisors (20268839).

608723161 is a wasteful number, since it uses less digits than its factorization.

608723161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19799.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 608723161 is about 24672.3156797249. The cubic root of 608723161 is about 847.5004590397.

The spelling of 608723161 in words is "six hundred eight million, seven hundred twenty-three thousand, one hundred sixty-one".