85615882 has 32 divisors (see below), whose sum is σ = 144353664. Its totient is φ = 37752000.

The previous prime is 85615841. The next prime is 85615889. The reversal of 85615882 is 28851658.

It is not an unprimeable number, because it can be changed into a prime (85615889) 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 15 ways as a sum of consecutive naturals, for example, 117403 + ... + 118129.

It is an arithmetic number, because the mean of its divisors is an integer number (4511052).

Almost surely, 2^85615882 is an apocalyptic number.

85615882 is a deficient number, since it is larger than the sum of its proper divisors (58737782).

85615882 is a wasteful number, since it uses less digits than its factorization.

85615882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 153600, while the sum is 43.

The square root of 85615882 is about 9252.8850635896. The cubic root of 85615882 is about 440.7423453337.

The spelling of 85615882 in words is "eighty-five million, six hundred fifteen thousand, eight hundred eighty-two".