70620160 has 88 divisors (see below), whose sum is σ = 182608776. Its totient is φ = 26050560.

The previous prime is 70620113. The next prime is 70620181. The reversal of 70620160 is 6102607.

It can be written as a sum of positive squares in 4 ways, for example, as 2985984 + 67634176 = 1728^2 + 8224^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66030 + ... + 67090.

Almost surely, 2^70620160 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 70620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91304388).

70620160 is an abundant number, since it is smaller than the sum of its proper divisors (111988616).

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

70620160 is a wasteful number, since it uses less digits than its factorization.

70620160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70620160 is about 8403.5801894193. The cubic root of 70620160 is about 413.3420277972.

Adding to 70620160 its reverse (6102607), we get a palindrome (76722767).

The spelling of 70620160 in words is "seventy million, six hundred twenty thousand, one hundred sixty".