83075428 has 12 divisors (see below), whose sum is σ = 145857712. Its totient is φ = 41401800.

The previous prime is 83075423. The next prime is 83075449. The reversal of 83075428 is 82457038.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (83075423) 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 in 3 ways as a sum of consecutive naturals, for example, 32598 + ... + 35053.

Almost surely, 2^83075428 is an apocalyptic number.

It is an amenable number.

83075428 is a deficient number, since it is larger than the sum of its proper divisors (62782284).

83075428 is a wasteful number, since it uses less digits than its factorization.

83075428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67962 (or 67960 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 83075428 is about 9114.5722883743. The cubic root of 83075428 is about 436.3391645946.

The spelling of 83075428 in words is "eighty-three million, seventy-five thousand, four hundred twenty-eight".