316221059 has 24 divisors (see below), whose sum is σ = 405114048. Its totient is φ = 244058640.

The previous prime is 316221023. The next prime is 316221091. The reversal of 316221059 is 950122613.

It is not a de Polignac number, because 316221059 - 2¹² = 316216963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316221019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54932 + ... + 60414.

It is an arithmetic number, because the mean of its divisors is an integer number (16879752).

Almost surely, 2^316221059 is an apocalyptic number.

316221059 is a deficient number, since it is larger than the sum of its proper divisors (88892989).

316221059 is a wasteful number, since it uses less digits than its factorization.

316221059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 316221059 is about 17782.6055177525. The cubic root of 316221059 is about 681.2872524140.

The spelling of 316221059 in words is "three hundred sixteen million, two hundred twenty-one thousand, fifty-nine".