118487349 has 6 divisors (see below), whose sum is σ = 171148406. Its totient is φ = 78991560.

The previous prime is 118487339. The next prime is 118487351. The reversal of 118487349 is 943784811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87048900 + 31438449 = 9330^2 + 5607^2 .

It is not a de Polignac number, because 118487349 - 2¹³ = 118479157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118487339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6582622 + ... + 6582639.

Almost surely, 2^118487349 is an apocalyptic number.

It is an amenable number.

118487349 is a deficient number, since it is larger than the sum of its proper divisors (52661057).

118487349 is a wasteful number, since it uses less digits than its factorization.

118487349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165267 (or 13165264 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 118487349 is about 10885.1894333539. The cubic root of 118487349 is about 491.1611349852.

The spelling of 118487349 in words is "one hundred eighteen million, four hundred eighty-seven thousand, three hundred forty-nine".