118084217 has 4 divisors (see below), whose sum is σ = 119846736. Its totient is φ = 116321700.

The previous prime is 118084189. The next prime is 118084229. The reversal of 118084217 is 712480811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118084217 - 2¹⁰ = 118083193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118084717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881159 + ... + 881292.

It is an arithmetic number, because the mean of its divisors is an integer number (29961684).

Almost surely, 2^118084217 is an apocalyptic number.

It is an amenable number.

118084217 is a deficient number, since it is larger than the sum of its proper divisors (1762519).

118084217 is an equidigital number, since it uses as much as digits as its factorization.

118084217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762518.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 118084217 is about 10866.6562014265. The cubic root of 118084217 is about 490.6034727704.

The spelling of 118084217 in words is "one hundred eighteen million, eighty-four thousand, two hundred seventeen".