83969528 has 24 divisors (see below), whose sum is σ = 167253600. Its totient is φ = 39513984.

The previous prime is 83969519. The next prime is 83969533. The reversal of 83969528 is 82596938.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15848 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (6968900).

Almost surely, 2^83969528 is an apocalyptic number.

It is an amenable number.

83969528 is a deficient number, since it is larger than the sum of its proper divisors (83284072).

83969528 is a wasteful number, since it uses less digits than its factorization.

83969528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36359 (or 36338 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 83969528 is about 9163.4888552341. The cubic root of 83969528 is about 437.8989501603.

The spelling of 83969528 in words is "eighty-three million, nine hundred sixty-nine thousand, five hundred twenty-eight".