805380764 has 6 divisors (see below), whose sum is σ = 1409416344. Its totient is φ = 402690380.

The previous prime is 805380733. The next prime is 805380769. The reversal of 805380764 is 467083508.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805380769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100672592 + ... + 100672599.

It is an arithmetic number, because the mean of its divisors is an integer number (234902724).

Almost surely, 2^805380764 is an apocalyptic number.

It is an amenable number.

805380764 is a deficient number, since it is larger than the sum of its proper divisors (604035580).

805380764 is a wasteful number, since it uses less digits than its factorization.

805380764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201345195 (or 201345193 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 805380764 is about 28379.2312087555. The cubic root of 805380764 is about 930.3943924026.

The spelling of 805380764 in words is "eight hundred five million, three hundred eighty thousand, seven hundred sixty-four".