83906275 has 12 divisors (see below), whose sum is σ = 104219272. Its totient is φ = 67011840.

The previous prime is 83906267. The next prime is 83906279. The reversal of 83906275 is 57260938.

It is not a de Polignac number, because 83906275 - 2³ = 83906267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83906279) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14332 + ... + 19318.

Almost surely, 2^83906275 is an apocalyptic number.

83906275 is a deficient number, since it is larger than the sum of its proper divisors (20312997).

83906275 is a wasteful number, since it uses less digits than its factorization.

83906275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 83906275 is about 9160.0368449041. The cubic root of 83906275 is about 437.7889682784.

The spelling of 83906275 in words is "eighty-three million, nine hundred six thousand, two hundred seventy-five".