83573828 has 24 divisors (see below), whose sum is σ = 157772160. Its totient is φ = 38507040.

The previous prime is 83573827. The next prime is 83573839. The reversal of 83573828 is 82837538.

It is not an unprimeable number, because it can be changed into a prime (83573827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43733 + ... + 45603.

It is an arithmetic number, because the mean of its divisors is an integer number (6573840).

Almost surely, 2^83573828 is an apocalyptic number.

It is an amenable number.

83573828 is a deficient number, since it is larger than the sum of its proper divisors (74198332).

83573828 is a wasteful number, since it uses less digits than its factorization.

83573828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 83573828 is about 9141.8722371295. The cubic root of 83573828 is about 437.2100116933.

The spelling of 83573828 in words is "eighty-three million, five hundred seventy-three thousand, eight hundred twenty-eight".