70706160 has 120 divisors (see below), whose sum is σ = 271396320. Its totient is φ = 16160256.

The previous prime is 70706159. The next prime is 70706171. The reversal of 70706160 is 6160707.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-4 number, since 4×70706160⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1975 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (2261636).

Almost surely, 2^70706160 is an apocalyptic number.

70706160 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 70706160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135698160).

70706160 is an abundant number, since it is smaller than the sum of its proper divisors (200690160).

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

70706160 is a wasteful number, since it uses less digits than its factorization.

70706160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14055 (or 14046 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70706160 is about 8408.6954993031. The cubic root of 70706160 is about 413.5097466397.

Adding to 70706160 its reverse (6160707), we get a palindrome (76866867).

The spelling of 70706160 in words is "seventy million, seven hundred six thousand, one hundred sixty".