699504216 has 32 divisors (see below), whose sum is σ = 1759242240. Its totient is φ = 231770528.

The previous prime is 699504199. The next prime is 699504217. The reversal of 699504216 is 612405996.

It is a happy number.

It is a super-2 number, since 2×699504216² = 978612296403549312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699504217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83256 + ... + 91271.

It is an arithmetic number, because the mean of its divisors is an integer number (54976320).

Almost surely, 2^699504216 is an apocalyptic number.

It is an amenable number.

699504216 is an abundant number, since it is smaller than the sum of its proper divisors (1059738024).

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

699504216 is a wasteful number, since it uses less digits than its factorization.

699504216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174703 (or 174699 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 699504216 is about 26448.1420141378. The cubic root of 699504216 is about 887.6943290920.

The spelling of 699504216 in words is "six hundred ninety-nine million, five hundred four thousand, two hundred sixteen".