82894075 has 36 divisors (see below), whose sum is σ = 114949240. Its totient is φ = 59241600.

The previous prime is 82894073. The next prime is 82894081. The reversal of 82894075 is 57049828.

It is not a de Polignac number, because 82894075 - 2¹ = 82894073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82894073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 202471 + ... + 202879.

Almost surely, 2^82894075 is an apocalyptic number.

82894075 is a deficient number, since it is larger than the sum of its proper divisors (32055165).

82894075 is a wasteful number, since it uses less digits than its factorization.

82894075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 82894075 is about 9104.6183335712. The cubic root of 82894075 is about 436.0214249635.

The spelling of 82894075 in words is "eighty-two million, eight hundred ninety-four thousand, seventy-five".