70045383 has 8 divisors (see below), whose sum is σ = 95156208. Its totient is φ = 45815744.

The previous prime is 70045379. The next prime is 70045433. The reversal of 70045383 is 38354007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70045383 - 2² = 70045379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70045383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70045333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220110 + ... + 220427.

It is an arithmetic number, because the mean of its divisors is an integer number (11894526).

Almost surely, 2^70045383 is an apocalyptic number.

70045383 is a deficient number, since it is larger than the sum of its proper divisors (25110825).

70045383 is a wasteful number, since it uses less digits than its factorization.

70045383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440593.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70045383 is about 8369.3119788905. The cubic root of 70045383 is about 412.2175756404.

The spelling of 70045383 in words is "seventy million, forty-five thousand, three hundred eighty-three".