118400084 has 12 divisors (see below), whose sum is σ = 226036608. Its totient is φ = 53818200.

The previous prime is 118400071. The next prime is 118400119. The reversal of 118400084 is 480004811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345412 + ... + 1345499.

It is an arithmetic number, because the mean of its divisors is an integer number (18836384).

Almost surely, 2^118400084 is an apocalyptic number.

It is an amenable number.

118400084 is a deficient number, since it is larger than the sum of its proper divisors (107636524).

118400084 is a wasteful number, since it uses less digits than its factorization.

118400084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690926 (or 2690924 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 118400084 is about 10881.1802668644. The cubic root of 118400084 is about 491.0405266013.

Adding to 118400084 its reverse (480004811), we get a palindrome (598404895).

The spelling of 118400084 in words is "one hundred eighteen million, four hundred thousand, eighty-four".