612675161 has 8 divisors (see below), whose sum is σ = 700351104. Its totient is φ = 525036960.

The previous prime is 612675113. The next prime is 612675181. The reversal of 612675161 is 161576216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612675161 - 2²² = 608480857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612675181) 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 7 ways as a sum of consecutive naturals, for example, 52316 + ... + 62946.

It is an arithmetic number, because the mean of its divisors is an integer number (87543888).

Almost surely, 2^612675161 is an apocalyptic number.

It is an amenable number.

612675161 is a deficient number, since it is larger than the sum of its proper divisors (87675943).

612675161 is a wasteful number, since it uses less digits than its factorization.

612675161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18871.

The product of its digits is 15120, while the sum is 35.

The square root of 612675161 is about 24752.2758751594. The cubic root of 612675161 is about 849.3305737322.

The spelling of 612675161 in words is "six hundred twelve million, six hundred seventy-five thousand, one hundred sixty-one".