608723321 has 8 divisors (see below), whose sum is σ = 615376224. Its totient is φ = 602088480.

The previous prime is 608723309. The next prime is 608723327. The reversal of 608723321 is 123327806.

It is a happy number.

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 608723321 - 2¹⁰ = 608722297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608723327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69821 + ... + 78053.

It is an arithmetic number, because the mean of its divisors is an integer number (76922028).

Almost surely, 2^608723321 is an apocalyptic number.

It is an amenable number.

608723321 is a deficient number, since it is larger than the sum of its proper divisors (6652903).

608723321 is a wasteful number, since it uses less digits than its factorization.

608723321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 608723321 is about 24672.3189222254. The cubic root of 608723321 is about 847.5005332936.

The spelling of 608723321 in words is "six hundred eight million, seven hundred twenty-three thousand, three hundred twenty-one".