70394193 has 12 divisors (see below), whose sum is σ = 102119940. Its totient is φ = 46726656.

The previous prime is 70394189. The next prime is 70394267. The reversal of 70394193 is 39149307.

It can be written as a sum of positive squares in 2 ways, for example, as 8803089 + 61591104 = 2967^2 + 7848^2 .

It is not a de Polignac number, because 70394193 - 2² = 70394189 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70394113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14688 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (8509995).

Almost surely, 2^70394193 is an apocalyptic number.

It is an amenable number.

70394193 is a deficient number, since it is larger than the sum of its proper divisors (31725747).

70394193 is a wasteful number, since it uses less digits than its factorization.

70394193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808 (or 33805 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 70394193 is about 8390.1247308964. The cubic root of 70394193 is about 412.9006927442.

The spelling of 70394193 in words is "seventy million, three hundred ninety-four thousand, one hundred ninety-three".