70700160 has 128 divisors (see below), whose sum is σ = 235301760. Its totient is φ = 18022400.

The previous prime is 70700141. The next prime is 70700191. The reversal of 70700160 is 6100707.

It is a tau number, because it is divible by the number of its divisors (128).

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, 43360 + ... + 44960.

It is an arithmetic number, because the mean of its divisors is an integer number (1838295).

Almost surely, 2^70700160 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 70700160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117650880).

70700160 is an abundant number, since it is smaller than the sum of its proper divisors (164601600).

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

70700160 is a wasteful number, since it uses less digits than its factorization.

70700160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 70700160 is about 8408.3387182011. The cubic root of 70700160 is about 413.4980497396.

Adding to 70700160 its reverse (6100707), we get a palindrome (76800867).

The spelling of 70700160 in words is "seventy million, seven hundred thousand, one hundred sixty".