70164470 has 16 divisors (see below), whose sum is σ = 130370688. Its totient is φ = 27160320.

The previous prime is 70164449. The next prime is 70164481. The reversal of 70164470 is 7446107.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112859 + ... + 113478.

It is an arithmetic number, because the mean of its divisors is an integer number (8148168).

Almost surely, 2^70164470 is an apocalyptic number.

70164470 is a deficient number, since it is larger than the sum of its proper divisors (60206218).

70164470 is a wasteful number, since it uses less digits than its factorization.

70164470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226375.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70164470 is about 8376.4234611199. The cubic root of 70164470 is about 412.4510526555.

The spelling of 70164470 in words is "seventy million, one hundred sixty-four thousand, four hundred seventy".