70070067 has 6 divisors (see below), whose sum is σ = 101212332. Its totient is φ = 46713372.

The previous prime is 70070059. The next prime is 70070083. The reversal of 70070067 is 76007007.

It is not a de Polignac number, because 70070067 - 2³ = 70070059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70070067.

It is not an unprimeable number, because it can be changed into a prime (70078067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3892773 + ... + 3892790.

It is an arithmetic number, because the mean of its divisors is an integer number (16868722).

Almost surely, 2^70070067 is an apocalyptic number.

70070067 is a deficient number, since it is larger than the sum of its proper divisors (31142265).

70070067 is a wasteful number, since it uses less digits than its factorization.

70070067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785569 (or 7785566 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 70070067 is about 8370.7865221854. The cubic root of 70070067 is about 412.2659917919.

The spelling of 70070067 in words is "seventy million, seventy thousand, sixty-seven".