70670706 has 8 divisors (see below), whose sum is σ = 141341424. Its totient is φ = 23556900.

The previous prime is 70670689. The next prime is 70670711. The reversal of 70670706 is 60707607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

70670706 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5889220 + ... + 5889231.

It is an arithmetic number, because the mean of its divisors is an integer number (17667678).

Almost surely, 2^70670706 is an apocalyptic number.

70670706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70670706 is a wasteful number, since it uses less digits than its factorization.

70670706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778456.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 70670706 is about 8406.5870601571. The cubic root of 70670706 is about 413.4406200570.

The spelling of 70670706 in words is "seventy million, six hundred seventy thousand, seven hundred six".