118085233 has 4 divisors (see below), whose sum is σ = 134954560. Its totient is φ = 101215908.

The previous prime is 118085221. The next prime is 118085237. The reversal of 118085233 is 332580811.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332580811 = 4049 ⋅82139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118085233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118085195 and 118085204.

It is not an unprimeable number, because it can be changed into a prime (118085237) 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, 8434653 + ... + 8434666.

It is an arithmetic number, because the mean of its divisors is an integer number (33738640).

Almost surely, 2^118085233 is an apocalyptic number.

It is an amenable number.

118085233 is a deficient number, since it is larger than the sum of its proper divisors (16869327).

118085233 is an equidigital number, since it uses as much as digits as its factorization.

118085233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869326.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 118085233 is about 10866.7029498372. The cubic root of 118085233 is about 490.6048798218.

The spelling of 118085233 in words is "one hundred eighteen million, eighty-five thousand, two hundred thirty-three".