700161560 has 64 divisors (see below), whose sum is σ = 1816430400. Its totient is φ = 237920256.

The previous prime is 700161559. The next prime is 700161563. The reversal of 700161560 is 65161007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700161563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20576 + ... + 42704.

It is an arithmetic number, because the mean of its divisors is an integer number (28381725).

Almost surely, 2^700161560 is an apocalyptic number.

700161560 is a gapful number since it is divisible by the number (70) 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 700161560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908215200).

700161560 is an abundant number, since it is smaller than the sum of its proper divisors (1116268840).

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

700161560 is a wasteful number, since it uses less digits than its factorization.

700161560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260 (or 22256 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 700161560 is about 26460.5661315097. The cubic root of 700161560 is about 887.9723059025.

The spelling of 700161560 in words is "seven hundred million, one hundred sixty-one thousand, five hundred sixty".