70394559 has 12 divisors (see below), whose sum is σ = 98119896. Its totient is φ = 44888272.

The previous prime is 70394531. The next prime is 70394567. The reversal of 70394559 is 95549307.

It is not a de Polignac number, because 70394559 - 2⁷ = 70394431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70394559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70394509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20592 + ... + 23765.

It is an arithmetic number, because the mean of its divisors is an integer number (8176658).

Almost surely, 2^70394559 is an apocalyptic number.

70394559 is a deficient number, since it is larger than the sum of its proper divisors (27725337).

70394559 is a wasteful number, since it uses less digits than its factorization.

70394559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44406 (or 44383 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 70394559 is about 8390.1465422244. The cubic root of 70394559 is about 412.9014083401.

The spelling of 70394559 in words is "seventy million, three hundred ninety-four thousand, five hundred fifty-nine".