699468834 has 16 divisors (see below), whose sum is σ = 1412789760. Its totient is φ = 230847600.

The previous prime is 699468817. The next prime is 699468839. The reversal of 699468834 is 438864996.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (699468839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576514 + ... + 577725.

It is an arithmetic number, because the mean of its divisors is an integer number (88299360).

Almost surely, 2^699468834 is an apocalyptic number.

699468834 is an abundant number, since it is smaller than the sum of its proper divisors (713320926).

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

699468834 is a wasteful number, since it uses less digits than its factorization.

699468834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154345.

The product of its digits is 8957952, while the sum is 57.

The square root of 699468834 is about 26447.4731118116. The cubic root of 699468834 is about 887.6793618577.

The spelling of 699468834 in words is "six hundred ninety-nine million, four hundred sixty-eight thousand, eight hundred thirty-four".