70670703 has 8 divisors (see below), whose sum is σ = 96774448. Its totient is φ = 45840384.

The previous prime is 70670689. The next prime is 70670711. The reversal of 70670703 is 30707607.

It is a happy number.

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

It is not a de Polignac number, because 70670703 - 2⁴ = 70670687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70670713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318226 + ... + 318447.

It is an arithmetic number, because the mean of its divisors is an integer number (12096806).

Almost surely, 2^70670703 is an apocalyptic number.

70670703 is a deficient number, since it is larger than the sum of its proper divisors (26103745).

70670703 is a wasteful number, since it uses less digits than its factorization.

70670703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636713.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 70670703 is about 8406.5868817255. The cubic root of 70670703 is about 413.4406142068.

The spelling of 70670703 in words is "seventy million, six hundred seventy thousand, seven hundred three".