70070859 has 16 divisors (see below), whose sum is σ = 106615840. Its totient is φ = 45450720.

The previous prime is 70070849. The next prime is 70070863. The reversal of 70070859 is 95807007.

It is not a de Polignac number, because 70070859 - 2⁷ = 70070731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70070809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34072 + ... + 36069.

It is an arithmetic number, because the mean of its divisors is an integer number (6663490).

Almost surely, 2^70070859 is an apocalyptic number.

70070859 is a deficient number, since it is larger than the sum of its proper divisors (36544981).

70070859 is a wasteful number, since it uses less digits than its factorization.

70070859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70187 (or 70181 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 70070859 is about 8370.8338294342. The cubic root of 70070859 is about 412.2675450630.

The spelling of 70070859 in words is "seventy million, seventy thousand, eight hundred fifty-nine".