70328160 has 144 divisors (see below), whose sum is σ = 274319136. Its totient is φ = 16072704.

The previous prime is 70328147. The next prime is 70328171. The reversal of 70328160 is 6182307.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6592 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (1904994).

Almost surely, 2^70328160 is an apocalyptic number.

70328160 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 70328160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137159568).

70328160 is an abundant number, since it is smaller than the sum of its proper divisors (203990976).

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

70328160 is a wasteful number, since it uses less digits than its factorization.

70328160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70328160 is about 8386.1886456244. The cubic root of 70328160 is about 412.7715457221.

The spelling of 70328160 in words is "seventy million, three hundred twenty-eight thousand, one hundred sixty".