85319876 has 6 divisors (see below), whose sum is σ = 149309790. Its totient is φ = 42659936.

The previous prime is 85319873. The next prime is 85319879. The reversal of 85319876 is 67891358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85319873) and next prime (85319879).

It can be written as a sum of positive squares in only one way, i.e., 67897600 + 17422276 = 8240^2 + 4174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85319876.

It is not an unprimeable number, because it can be changed into a prime (85319873) 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, 10664981 + ... + 10664988.

It is an arithmetic number, because the mean of its divisors is an integer number (24884965).

Almost surely, 2^85319876 is an apocalyptic number.

It is an amenable number.

85319876 is a deficient number, since it is larger than the sum of its proper divisors (63989914).

85319876 is a wasteful number, since it uses less digits than its factorization.

85319876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329973 (or 21329971 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 85319876 is about 9236.8758787807. The cubic root of 85319876 is about 440.2338220028.

The spelling of 85319876 in words is "eighty-five million, three hundred nineteen thousand, eight hundred seventy-six".