70871168 has 16 divisors (see below), whose sum is σ = 141188910. Its totient is φ = 35435520.

The previous prime is 70871161. The next prime is 70871201. The reversal of 70871168 is 86117807.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 24522304 = 6808^2 + 4952^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (70871161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276713 + ... + 276968.

Almost surely, 2^70871168 is an apocalyptic number.

It is an amenable number.

70871168 is a deficient number, since it is larger than the sum of its proper divisors (70317742).

70871168 is an equidigital number, since it uses as much as digits as its factorization.

70871168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553695 (or 553683 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 70871168 is about 8418.5015293697. The cubic root of 70871168 is about 413.8311679824.

The spelling of 70871168 in words is "seventy million, eight hundred seventy-one thousand, one hundred sixty-eight".