800700 has 72 divisors (see below), whose sum is σ = 2468592. Its totient is φ = 199680.

The previous prime is 800693. The next prime is 800707. The reversal of 800700 is 7008.

It is an interprime number because it is at equal distance from previous prime (800693) and next prime (800707).

It is a super-2 number, since 2×800700² = 1282240980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 800700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5022 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (34286).

2⁸⁰⁰⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234296).

800700 is an abundant number, since it is smaller than the sum of its proper divisors (1667892).

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

800700 is a wasteful number, since it uses less digits than its factorization.

800700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 800700 is about 894.8184173339. The cubic root of 800700 is about 92.8588447138.

Adding to 800700 its reverse (7008), we get a palindrome (807708).

The spelling of 800700 in words is "eight hundred thousand, seven hundred".