85310798 has 24 divisors (see below), whose sum is σ = 136035288. Its totient is φ = 40117968.

The previous prime is 85310783. The next prime is 85310807. The reversal of 85310798 is 89701358.

It is a happy number.

It is a congruent number.

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, 124565 + ... + 125247.

It is an arithmetic number, because the mean of its divisors is an integer number (5668137).

Almost surely, 2^85310798 is an apocalyptic number.

85310798 is a deficient number, since it is larger than the sum of its proper divisors (50724490).

85310798 is a wasteful number, since it uses less digits than its factorization.

85310798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 85310798 is about 9236.3844657961. The cubic root of 85310798 is about 440.2182078826.

The spelling of 85310798 in words is "eighty-five million, three hundred ten thousand, seven hundred ninety-eight".