70000670 has 32 divisors (see below), whose sum is σ = 130063968. Its totient is φ = 27105408.

The previous prime is 70000669. The next prime is 70000687. The reversal of 70000670 is 7600007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102149 + ... + 102831.

It is an arithmetic number, because the mean of its divisors is an integer number (4064499).

Almost surely, 2^70000670 is an apocalyptic number.

70000670 is a deficient number, since it is larger than the sum of its proper divisors (60063298).

70000670 is a wasteful number, since it uses less digits than its factorization.

70000670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 70000670 is about 8366.6403054034. The cubic root of 70000670 is about 412.1298448629.

Adding to 70000670 its reverse (7600007), we get a palindrome (77600677).

The spelling of 70000670 in words is "seventy million, six hundred seventy", and thus it is an aban number.