83235428 has 24 divisors (see below), whose sum is σ = 154365120. Its totient is φ = 39160800.

The previous prime is 83235421. The next prime is 83235431. The reversal of 83235428 is 82453238.

It is not an unprimeable number, because it can be changed into a prime (83235421) 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, 7850 + ... + 15102.

It is an arithmetic number, because the mean of its divisors is an integer number (6431880).

Almost surely, 2^83235428 is an apocalyptic number.

It is an amenable number.

83235428 is a deficient number, since it is larger than the sum of its proper divisors (71129692).

83235428 is a wasteful number, since it uses less digits than its factorization.

83235428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427 (or 7425 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 83235428 is about 9123.3452198193. The cubic root of 83235428 is about 436.6191089619.

The spelling of 83235428 in words is "eighty-three million, two hundred thirty-five thousand, four hundred twenty-eight".