85803838 has 8 divisors (see below), whose sum is σ = 129845088. Its totient is φ = 42522144.

The previous prime is 85803827. The next prime is 85803847. The reversal of 85803838 is 83830858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85803794 and 85803803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189606 + ... + 190057.

It is an arithmetic number, because the mean of its divisors is an integer number (16230636).

Almost surely, 2^85803838 is an apocalyptic number.

85803838 is a deficient number, since it is larger than the sum of its proper divisors (44041250).

85803838 is a wasteful number, since it uses less digits than its factorization.

85803838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379778.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 85803838 is about 9263.0361113406. The cubic root of 85803838 is about 441.0646360869.

The spelling of 85803838 in words is "eighty-five million, eight hundred three thousand, eight hundred thirty-eight".