805230936 has 64 divisors (see below), whose sum is σ = 2313900000. Its totient is φ = 259152768.

The previous prime is 805230929. The next prime is 805230947. The reversal of 805230936 is 639032508.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 805230936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58011 + ... + 70538.

Almost surely, 2^805230936 is an apocalyptic number.

It is an amenable number.

805230936 is an abundant number, since it is smaller than the sum of its proper divisors (1508669064).

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

805230936 is a wasteful number, since it uses less digits than its factorization.

805230936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128593 (or 128583 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 805230936 is about 28376.5913386369. The cubic root of 805230936 is about 930.3366939067.

The spelling of 805230936 in words is "eight hundred five million, two hundred thirty thousand, nine hundred thirty-six".