85635652 has 6 divisors (see below), whose sum is σ = 149862398. Its totient is φ = 42817824.

The previous prime is 85635623. The next prime is 85635653. The reversal of 85635652 is 25653658.

It can be written as a sum of positive squares in only one way, i.e., 65060356 + 20575296 = 8066^2 + 4536^2 .

It is not an unprimeable number, because it can be changed into a prime (85635653) 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 as a sum of consecutive naturals, namely, 10704453 + ... + 10704460.

Almost surely, 2^85635652 is an apocalyptic number.

It is an amenable number.

85635652 is a deficient number, since it is larger than the sum of its proper divisors (64226746).

85635652 is a wasteful number, since it uses less digits than its factorization.

85635652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408917 (or 21408915 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 85635652 is about 9253.9533173666. The cubic root of 85635652 is about 440.7762674104.

The spelling of 85635652 in words is "eighty-five million, six hundred thirty-five thousand, six hundred fifty-two".