70713160 has 64 divisors (see below), whose sum is σ = 184446720. Its totient is φ = 23896320.

The previous prime is 70713157. The next prime is 70713161. The reversal of 70713160 is 6131707.

It is not an unprimeable number, because it can be changed into a prime (70713161) 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, 18102 + ... + 21658.

It is an arithmetic number, because the mean of its divisors is an integer number (2881980).

Almost surely, 2^70713160 is an apocalyptic number.

70713160 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 70713160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92223360).

70713160 is an abundant number, since it is smaller than the sum of its proper divisors (113733560).

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

70713160 is a wasteful number, since it uses less digits than its factorization.

70713160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70713160 is about 8409.1117247900. Note that the first 3 decimals coincide. The cubic root of 70713160 is about 413.5233921868.

Adding to 70713160 its reverse (6131707), we get a palindrome (76844867).

The spelling of 70713160 in words is "seventy million, seven hundred thirteen thousand, one hundred sixty".