699948960 has 96 divisors (see below), whose sum is σ = 2231530560. Its totient is φ = 184393728.

The previous prime is 699948947. The next prime is 699948979. The reversal of 699948960 is 69849996.

699948960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 699948894 and 699948903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31056 + ... + 48624.

It is an arithmetic number, because the mean of its divisors is an integer number (23245110).

Almost surely, 2^699948960 is an apocalyptic number.

699948960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699948960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115765280).

699948960 is an abundant number, since it is smaller than the sum of its proper divisors (1531581600).

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

699948960 is a wasteful number, since it uses less digits than its factorization.

699948960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17670 (or 17662 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 60.

The square root of 699948960 is about 26456.5485277275. The cubic root of 699948960 is about 887.8824209227.

The spelling of 699948960 in words is "six hundred ninety-nine million, nine hundred forty-eight thousand, nine hundred sixty".