70275163 has 6 divisors (see below), whose sum is σ = 81748716. Its totient is φ = 60235812.

The previous prime is 70275157. The next prime is 70275193. The reversal of 70275163 is 36157207.

It is not a de Polignac number, because 70275163 - 2⁵ = 70275131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70275113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717045 + ... + 717142.

It is an arithmetic number, because the mean of its divisors is an integer number (13624786).

Almost surely, 2^70275163 is an apocalyptic number.

70275163 is a deficient number, since it is larger than the sum of its proper divisors (11473553).

70275163 is a wasteful number, since it uses less digits than its factorization.

70275163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434201 (or 1434194 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 70275163 is about 8383.0282714542. The cubic root of 70275163 is about 412.6678359571.

The spelling of 70275163 in words is "seventy million, two hundred seventy-five thousand, one hundred sixty-three".