118087671 has 16 divisors (see below), whose sum is σ = 169787744. Its totient is φ = 72572544.

The previous prime is 118087597. The next prime is 118087691. The reversal of 118087671 is 176780811.

It is not a de Polignac number, because 118087671 - 2¹¹ = 118085623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118087691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37365 + ... + 40401.

It is an arithmetic number, because the mean of its divisors is an integer number (10611734).

Almost surely, 2^118087671 is an apocalyptic number.

118087671 is a deficient number, since it is larger than the sum of its proper divisors (51700073).

118087671 is a wasteful number, since it uses less digits than its factorization.

118087671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 18816, while the sum is 39.

The square root of 118087671 is about 10866.8151267977. The cubic root of 118087671 is about 490.6082561584.

The spelling of 118087671 in words is "one hundred eighteen million, eighty-seven thousand, six hundred seventy-one".