83495457 has 12 divisors (see below), whose sum is σ = 120966820. Its totient is φ = 55496448.

The previous prime is 83495413. The next prime is 83495473. The reversal of 83495457 is 75459438.

It can be written as a sum of positive squares in 2 ways, for example, as 25796241 + 57699216 = 5079^2 + 7596^2 .

It is not a de Polignac number, because 83495457 - 2¹² = 83491361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83495407) 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, 10732 + ... + 16797.

Almost surely, 2^83495457 is an apocalyptic number.

It is an amenable number.

83495457 is a deficient number, since it is larger than the sum of its proper divisors (37471363).

83495457 is a wasteful number, since it uses less digits than its factorization.

83495457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872 (or 27869 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 83495457 is about 9137.5848559671. The cubic root of 83495457 is about 437.0733050125.

The spelling of 83495457 in words is "eighty-three million, four hundred ninety-five thousand, four hundred fifty-seven".