805364056 has 32 divisors (see below), whose sum is σ = 1726928640. Its totient is φ = 344926368.

The previous prime is 805364051. The next prime is 805364081. The reversal of 805364056 is 650463508.

It is a super-2 number, since 2×805364056² = 1297222525393542272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805364051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100701 + ... + 108403.

It is an arithmetic number, because the mean of its divisors is an integer number (53966520).

Almost surely, 2^805364056 is an apocalyptic number.

It is an amenable number.

805364056 is an abundant number, since it is smaller than the sum of its proper divisors (921564584).

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

805364056 is a wasteful number, since it uses less digits than its factorization.

805364056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583 (or 9579 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 805364056 is about 28378.9368370276. The cubic root of 805364056 is about 930.3879585361.

The spelling of 805364056 in words is "eight hundred five million, three hundred sixty-four thousand, fifty-six".