83275072 has 14 divisors (see below), whose sum is σ = 165249098. Its totient is φ = 41637504.

The previous prime is 83275033. The next prime is 83275079. The reversal of 83275072 is 27057238.

It can be written as a sum of positive squares in only one way, i.e., 68956416 + 14318656 = 8304^2 + 3784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83275079) by changing a digit.

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 as a sum of consecutive naturals, namely, 650523 + ... + 650650.

It is an arithmetic number, because the mean of its divisors is an integer number (11803507).

Almost surely, 2^83275072 is an apocalyptic number.

It is an amenable number.

83275072 is a deficient number, since it is larger than the sum of its proper divisors (81974026).

83275072 is a wasteful number, since it uses less digits than its factorization.

83275072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301185 (or 1301175 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 83275072 is about 9125.5176291540. The cubic root of 83275072 is about 436.6884167115.

The spelling of 83275072 in words is "eighty-three million, two hundred seventy-five thousand, seventy-two".