612716085 has 48 divisors (see below), whose sum is σ = 1154050560. Its totient is φ = 299583360.

The previous prime is 612716063. The next prime is 612716087. The reversal of 612716085 is 580617216.

It is not a de Polignac number, because 612716085 - 2⁵ = 612716053 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612716087) 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 47 ways as a sum of consecutive naturals, for example, 14947 + ... + 38063.

It is an arithmetic number, because the mean of its divisors is an integer number (24042720).

Almost surely, 2^612716085 is an apocalyptic number.

It is an amenable number.

612716085 is a deficient number, since it is larger than the sum of its proper divisors (541334475).

612716085 is a wasteful number, since it uses less digits than its factorization.

612716085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23178 (or 23175 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 612716085 is about 24753.1025328139. The cubic root of 612716085 is about 849.3494838240.

The spelling of 612716085 in words is "six hundred twelve million, seven hundred sixteen thousand, eighty-five".