700161660 has 432 divisors, whose sum is σ = 2593334016. Its totient is φ = 152064000.

The previous prime is 700161613. The next prime is 700161667. The reversal of 700161660 is 66161007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700161667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11478030 + ... + 11478090.

It is an arithmetic number, because the mean of its divisors is an integer number (6003088).

Almost surely, 2^700161660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700161660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296667008).

700161660 is an abundant number, since it is smaller than the sum of its proper divisors (1893172356).

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

700161660 is a wasteful number, since it uses less digits than its factorization.

700161660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 700161660 is about 26460.5680211140. The cubic root of 700161660 is about 887.9723481772.

The spelling of 700161660 in words is "seven hundred million, one hundred sixty-one thousand, six hundred sixty".