118223526 has 8 divisors (see below), whose sum is σ = 236447064. Its totient is φ = 39407840.

The previous prime is 118223513. The next prime is 118223537. The reversal of 118223526 is 625322811.

It is a sphenic number, since it is the product of 3 distinct primes.

118223526 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118223493 and 118223502.

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, 9851955 + ... + 9851966.

It is an arithmetic number, because the mean of its divisors is an integer number (29555883).

Almost surely, 2^118223526 is an apocalyptic number.

118223526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118223526 is a wasteful number, since it uses less digits than its factorization.

118223526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703926.

The product of its digits is 5760, while the sum is 30.

The square root of 118223526 is about 10873.0642415098. The cubic root of 118223526 is about 490.7963255830.

The spelling of 118223526 in words is "one hundred eighteen million, two hundred twenty-three thousand, five hundred twenty-six".