70513160 has 32 divisors (see below), whose sum is σ = 162034560. Its totient is φ = 27604416.

The previous prime is 70513159. The next prime is 70513211. The reversal of 70513160 is 6131507.

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 7 ways as a sum of consecutive naturals, for example, 16874 + ... + 20633.

It is an arithmetic number, because the mean of its divisors is an integer number (5063580).

Almost surely, 2^70513160 is an apocalyptic number.

It is an amenable number.

70513160 is an abundant number, since it is smaller than the sum of its proper divisors (91521400).

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

70513160 is a wasteful number, since it uses less digits than its factorization.

70513160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37565 (or 37561 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 70513160 is about 8397.2114419014. The cubic root of 70513160 is about 413.1331641483.

Adding to 70513160 its reverse (6131507), we get a palindrome (76644667).

The spelling of 70513160 in words is "seventy million, five hundred thirteen thousand, one hundred sixty".