85099776 has 36 divisors (see below), whose sum is σ = 226491552. Its totient is φ = 28366336.

The previous prime is 85099673. The next prime is 85099783. The reversal of 85099776 is 67799058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54636 + ... + 56171.

It is an arithmetic number, because the mean of its divisors is an integer number (6291432).

Almost surely, 2^85099776 is an apocalyptic number.

It is an amenable number.

85099776 is an abundant number, since it is smaller than the sum of its proper divisors (141391776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85099776 is a wasteful number, since it uses less digits than its factorization.

85099776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110826 (or 110812 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 85099776 is about 9224.9539836251. The cubic root of 85099776 is about 439.8549384065.

The spelling of 85099776 in words is "eighty-five million, ninety-nine thousand, seven hundred seventy-six".