85793810 has 16 divisors (see below), whose sum is σ = 154575000. Its totient is φ = 34285056.

The previous prime is 85793809. The next prime is 85793837. The reversal of 85793810 is 1839758.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38031889 + 47761921 = 6167^2 + 6911^2 .

It is a super-2 number, since 2×85793810² = 14721155668632200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9056 + ... + 15924.

Almost surely, 2^85793810 is an apocalyptic number.

85793810 is a deficient number, since it is larger than the sum of its proper divisors (68781190).

85793810 is a wasteful number, since it uses less digits than its factorization.

85793810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125.

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

The square root of 85793810 is about 9262.4948043170. The cubic root of 85793810 is about 441.0474528288.

The spelling of 85793810 in words is "eighty-five million, seven hundred ninety-three thousand, eight hundred ten".