118528417 has 16 divisors (see below), whose sum is σ = 139652352. Its totient is φ = 98484480.

The previous prime is 118528411. The next prime is 118528433. The reversal of 118528417 is 714825811.

It is a cyclic number.

It is not a de Polignac number, because 118528417 - 2³ = 118528409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118528411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46693 + ... + 49165.

It is an arithmetic number, because the mean of its divisors is an integer number (8728272).

Almost surely, 2^118528417 is an apocalyptic number.

It is an amenable number.

118528417 is a deficient number, since it is larger than the sum of its proper divisors (21123935).

118528417 is a wasteful number, since it uses less digits than its factorization.

118528417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its digits is 17920, while the sum is 37.

The square root of 118528417 is about 10887.0756863356. The cubic root of 118528417 is about 491.2178743071.

The spelling of 118528417 in words is "one hundred eighteen million, five hundred twenty-eight thousand, four hundred seventeen".