70009670 has 16 divisors (see below), whose sum is σ = 127537200. Its totient is φ = 27666144.

The previous prime is 70009669. The next prime is 70009691. The reversal of 70009670 is 7690007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41345 + ... + 43004.

It is an arithmetic number, because the mean of its divisors is an integer number (7971075).

Almost surely, 2^70009670 is an apocalyptic number.

70009670 is a deficient number, since it is larger than the sum of its proper divisors (57527530).

70009670 is a wasteful number, since it uses less digits than its factorization.

70009670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84439.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 70009670 is about 8367.1781384168. The cubic root of 70009670 is about 412.1475066446.

Adding to 70009670 its reverse (7690007), we get a palindrome (77699677).

The spelling of 70009670 in words is "seventy million, nine thousand, six hundred seventy".