70117067 has 4 divisors (see below), whose sum is σ = 70227096. Its totient is φ = 70007040.

The previous prime is 70117063. The next prime is 70117079. The reversal of 70117067 is 76071107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70117067 - 2² = 70117063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70117063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54053 + ... + 55334.

It is an arithmetic number, because the mean of its divisors is an integer number (17556774).

Almost surely, 2^70117067 is an apocalyptic number.

70117067 is a deficient number, since it is larger than the sum of its proper divisors (110029).

70117067 is a wasteful number, since it uses less digits than its factorization.

70117067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110028.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 70117067 is about 8373.5934341237. The cubic root of 70117067 is about 412.3581479804.

The spelling of 70117067 in words is "seventy million, one hundred seventeen thousand, sixty-seven".