118008061 has 2 divisors, whose sum is σ = 118008062. Its totient is φ = 118008060.

The previous prime is 118007959. The next prime is 118008089. The reversal of 118008061 is 160800811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97022500 + 20985561 = 9850^2 + 4581^2 .

It is a cyclic number.

It is not a de Polignac number, because 118008061 - 2⁷ = 118007933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118008091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59004030 + 59004031.

It is an arithmetic number, because the mean of its divisors is an integer number (59004031).

Almost surely, 2^118008061 is an apocalyptic number.

It is an amenable number.

118008061 is a deficient number, since it is larger than the sum of its proper divisors (1).

118008061 is an equidigital number, since it uses as much as digits as its factorization.

118008061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 118008061 is about 10863.1515224635. The cubic root of 118008061 is about 490.4979818647.

Adding to 118008061 its reverse (160800811), we get a palindrome (278808872).

The spelling of 118008061 in words is "one hundred eighteen million, eight thousand, sixty-one".