118590171 has 16 divisors (see below), whose sum is σ = 180918528. Its totient is φ = 67687200.

The previous prime is 118590137. The next prime is 118590211. The reversal of 118590171 is 171095811.

It is not a de Polignac number, because 118590171 - 2¹⁵ = 118557403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118590271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18676 + ... + 24206.

It is an arithmetic number, because the mean of its divisors is an integer number (11307408).

Almost surely, 2^118590171 is an apocalyptic number.

118590171 is a deficient number, since it is larger than the sum of its proper divisors (62328357).

118590171 is a wasteful number, since it uses less digits than its factorization.

118590171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 2520, while the sum is 33.

The square root of 118590171 is about 10889.9114321467. The cubic root of 118590171 is about 491.3031686265.

The spelling of 118590171 in words is "one hundred eighteen million, five hundred ninety thousand, one hundred seventy-one".