700816 has 10 divisors (see below), whose sum is σ = 1357862. Its totient is φ = 350400.

The previous prime is 700811. The next prime is 700831. The reversal of 700816 is 618007.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 92416 = 780^2 + 304^2 .

It is a super-2 number, since 2×700816² = 982286131712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (700811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21885 + ... + 21916.

2⁷⁰⁰⁸¹⁶ is an apocalyptic number.

It is an amenable number.

700816 is a deficient number, since it is larger than the sum of its proper divisors (657046).

700816 is a wasteful number, since it uses less digits than its factorization.

700816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43809 (or 43803 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 700816 is about 837.1475377734. The cubic root of 700816 is about 88.8248881893.

The spelling of 700816 in words is "seven hundred thousand, eight hundred sixteen".