83525066 has 8 divisors (see below), whose sum is σ = 125441220. Its totient is φ = 41711328.

The previous prime is 83525059. The next prime is 83525087. The reversal of 83525066 is 66052538.

It can be written as a sum of positive squares in 2 ways, for example, as 81522841 + 2002225 = 9029^2 + 1415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23531 + ... + 26846.

Almost surely, 2^83525066 is an apocalyptic number.

83525066 is a deficient number, since it is larger than the sum of its proper divisors (41916154).

83525066 is a wasteful number, since it uses less digits than its factorization.

83525066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51208.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 83525066 is about 9139.2048888292. The cubic root of 83525066 is about 437.1249636077.

The spelling of 83525066 in words is "eighty-three million, five hundred twenty-five thousand, sixty-six".