70670207 has 8 divisors (see below), whose sum is σ = 74929536. Its totient is φ = 66422272.

The previous prime is 70670203. The next prime is 70670209. The reversal of 70670207 is 70207607.

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

It is a cyclic number.

It is not a de Polignac number, because 70670207 - 2² = 70670203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70670207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70670203) by changing a digit.

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, 12263 + ... + 17079.

It is an arithmetic number, because the mean of its divisors is an integer number (9366192).

Almost surely, 2^70670207 is an apocalyptic number.

70670207 is a deficient number, since it is larger than the sum of its proper divisors (4259329).

70670207 is a wasteful number, since it uses less digits than its factorization.

70670207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 70670207 is about 8406.5573809973. The cubic root of 70670207 is about 413.4396469647.

The spelling of 70670207 in words is "seventy million, six hundred seventy thousand, two hundred seven".