800682077 has 8 divisors (see below), whose sum is σ = 878543064. Its totient is φ = 725145408.

The previous prime is 800682067. The next prime is 800682079. The reversal of 800682077 is 770286008.

It can be written as a sum of positive squares in 4 ways, for example, as 333646756 + 467035321 = 18266^2 + 21611^2 .

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

It is not a de Polignac number, because 800682077 - 2¹⁴ = 800665693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 800682077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800682079) 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, 580358 + ... + 581735.

It is an arithmetic number, because the mean of its divisors is an integer number (109817883).

Almost surely, 2^800682077 is an apocalyptic number.

It is an amenable number.

800682077 is a deficient number, since it is larger than the sum of its proper divisors (77860987).

800682077 is a wasteful number, since it uses less digits than its factorization.

800682077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162159.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 800682077 is about 28296.3262103051. The cubic root of 800682077 is about 928.5815185277.

The spelling of 800682077 in words is "eight hundred million, six hundred eighty-two thousand, seventy-seven".