70285414 has 4 divisors (see below), whose sum is σ = 105428124. Its totient is φ = 35142706.

The previous prime is 70285403. The next prime is 70285417. The reversal of 70285414 is 41458207.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70285417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17571352 + ... + 17571355.

It is an arithmetic number, because the mean of its divisors is an integer number (26357031).

Almost surely, 2^70285414 is an apocalyptic number.

70285414 is a deficient number, since it is larger than the sum of its proper divisors (35142710).

70285414 is a wasteful number, since it uses less digits than its factorization.

70285414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35142709.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 70285414 is about 8383.6396630580. The cubic root of 70285414 is about 412.6879001929.

The spelling of 70285414 in words is "seventy million, two hundred eighty-five thousand, four hundred fourteen".