699868052 has 12 divisors (see below), whose sum is σ = 1318982196. Its totient is φ = 323016000.

The previous prime is 699868033. The next prime is 699868063. The reversal of 699868052 is 250868996.

It is a happy number.

699868052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 161442436 + 538425616 = 12706^2 + 23204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 699867985 and 699868003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6729449 + ... + 6729552.

It is an arithmetic number, because the mean of its divisors is an integer number (109915183).

Almost surely, 2^699868052 is an apocalyptic number.

It is an amenable number.

699868052 is a deficient number, since it is larger than the sum of its proper divisors (619114144).

699868052 is a wasteful number, since it uses less digits than its factorization.

699868052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13459018 (or 13459016 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 699868052 is about 26455.0194103123. The cubic root of 699868052 is about 887.8482091144.

The spelling of 699868052 in words is "six hundred ninety-nine million, eight hundred sixty-eight thousand, fifty-two".