612055117 has 8 divisors (see below), whose sum is σ = 622635200. Its totient is φ = 601517664.

The previous prime is 612055111. The next prime is 612055127. The reversal of 612055117 is 711550216.

612055117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 612055117 - 2¹⁵ = 612022349 is a prime.

It is a super-2 number, since 2×612055117² = 749222932491767378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612055111) 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, 19009 + ... + 39817.

It is an arithmetic number, because the mean of its divisors is an integer number (77829400).

Almost surely, 2^612055117 is an apocalyptic number.

612055117 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

612055117 is the 14284-th hex number.

It is an amenable number.

612055117 is a deficient number, since it is larger than the sum of its proper divisors (10580083).

612055117 is a wasteful number, since it uses less digits than its factorization.

612055117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21315.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 612055117 is about 24739.7477149627. The cubic root of 612055117 is about 849.0439617765.

The spelling of 612055117 in words is "six hundred twelve million, fifty-five thousand, one hundred seventeen".