800077000 has 32 divisors (see below), whose sum is σ = 1872182520. Its totient is φ = 320030400.

The previous prime is 800076997. The next prime is 800077039. The reversal of 800077000 is 770008.

It can be written as a sum of positive squares in 4 ways, for example, as 516289284 + 283787716 = 22722^2 + 16846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399039 + ... + 401038.

Almost surely, 2^800077000 is an apocalyptic number.

It is an amenable number.

800077000 is an abundant number, since it is smaller than the sum of its proper divisors (1072105520).

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

800077000 is a wasteful number, since it uses less digits than its factorization.

800077000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800098 (or 800084 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 800077000 is about 28285.6323952639. The cubic root of 800077000 is about 928.3475492954.

The spelling of 800077000 in words is "eight hundred million, seventy-seven thousand".