85099108 has 36 divisors (see below), whose sum is σ = 158253732. Its totient is φ = 40015360.

The previous prime is 85099099. The next prime is 85099111. The reversal of 85099108 is 80199058.

It can be written as a sum of positive squares in 6 ways, for example, as 24383844 + 60715264 = 4938^2 + 7792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137616 + ... + 138232.

It is an arithmetic number, because the mean of its divisors is an integer number (4395937).

Almost surely, 2^85099108 is an apocalyptic number.

It is an amenable number.

85099108 is a deficient number, since it is larger than the sum of its proper divisors (73154624).

85099108 is a wasteful number, since it uses less digits than its factorization.

85099108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 85099108 is about 9224.9177774114. The cubic root of 85099108 is about 439.8537875070.

The spelling of 85099108 in words is "eighty-five million, ninety-nine thousand, one hundred eight".