83445232 has 20 divisors (see below), whose sum is σ = 174112120. Its totient is φ = 38513088.

The previous prime is 83445227. The next prime is 83445239. The reversal of 83445232 is 23254438.

It is a super-3 number, since 3×83445232³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83445194 and 83445203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83445239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200382 + ... + 200797.

It is an arithmetic number, because the mean of its divisors is an integer number (8705606).

Almost surely, 2^83445232 is an apocalyptic number.

It is an amenable number.

83445232 is an abundant number, since it is smaller than the sum of its proper divisors (90666888).

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

83445232 is a wasteful number, since it uses less digits than its factorization.

83445232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401200 (or 401194 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 83445232 is about 9134.8361780603. The cubic root of 83445232 is about 436.9856499048.

The spelling of 83445232 in words is "eighty-three million, four hundred forty-five thousand, two hundred thirty-two".