70885435 has 4 divisors (see below), whose sum is σ = 85062528. Its totient is φ = 56708344.

The previous prime is 70885429. The next prime is 70885453. The reversal of 70885435 is 53458807.

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

It is a cyclic number.

It is not a de Polignac number, because 70885435 - 2¹³ = 70877243 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088539 + ... + 7088548.

It is an arithmetic number, because the mean of its divisors is an integer number (21265632).

Almost surely, 2^70885435 is an apocalyptic number.

70885435 is a deficient number, since it is larger than the sum of its proper divisors (14177093).

70885435 is a wasteful number, since it uses less digits than its factorization.

70885435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177092.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 70885435 is about 8419.3488465558. The cubic root of 70885435 is about 413.8589354244.

The spelling of 70885435 in words is "seventy million, eight hundred eighty-five thousand, four hundred thirty-five".