83266172 has 12 divisors (see below), whose sum is σ = 158962776. Its totient is φ = 37848240.

The previous prime is 83266147. The next prime is 83266199. The reversal of 83266172 is 27166238.

It is a happy number.

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, 946163 + ... + 946250.

It is an arithmetic number, because the mean of its divisors is an integer number (13246898).

Almost surely, 2^83266172 is an apocalyptic number.

It is an amenable number.

83266172 is a deficient number, since it is larger than the sum of its proper divisors (75696604).

83266172 is a wasteful number, since it uses less digits than its factorization.

83266172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892428 (or 1892426 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 83266172 is about 9125.0299725535. The cubic root of 83266172 is about 436.6728591732.

It can be divided in two parts, 83266 and 172, that added together give a palindrome (83438).

The spelling of 83266172 in words is "eighty-three million, two hundred sixty-six thousand, one hundred seventy-two".