118573532 has 72 divisors (see below), whose sum is σ = 269660160. Its totient is φ = 45087840.

The previous prime is 118573523. The next prime is 118573571. The reversal of 118573532 is 235375811.

It is a junction number, because it is equal to n+sod(n) for n = 118573492 and 118573501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92069 + ... + 93347.

It is an arithmetic number, because the mean of its divisors is an integer number (3745280).

Almost surely, 2^118573532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118573532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134830080).

118573532 is an abundant number, since it is smaller than the sum of its proper divisors (151086628).

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

118573532 is a wasteful number, since it uses less digits than its factorization.

118573532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1342 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 118573532 is about 10889.1474413748. The cubic root of 118573532 is about 491.2801898368.

The spelling of 118573532 in words is "one hundred eighteen million, five hundred seventy-three thousand, five hundred thirty-two".