83576728 has 16 divisors (see below), whose sum is σ = 157121280. Its totient is φ = 41677728.

The previous prime is 83576683. The next prime is 83576741. The reversal of 83576728 is 82767538.

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, 10575 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (9820080).

Almost surely, 2^83576728 is an apocalyptic number.

It is an amenable number.

83576728 is a deficient number, since it is larger than the sum of its proper divisors (73544552).

83576728 is a wasteful number, since it uses less digits than its factorization.

83576728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27666 (or 27662 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 83576728 is about 9142.0308465898. The cubic root of 83576728 is about 437.2150686767.

The spelling of 83576728 in words is "eighty-three million, five hundred seventy-six thousand, seven hundred twenty-eight".