70985327 has 4 divisors (see below), whose sum is σ = 81126096. Its totient is φ = 60844560.

The previous prime is 70985297. The next prime is 70985333. The reversal of 70985327 is 72358907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72358907 = 1487 ⋅48661.

It is not a de Polignac number, because 70985327 - 2⁶ = 70985263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70985347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070374 + ... + 5070387.

It is an arithmetic number, because the mean of its divisors is an integer number (20281524).

Almost surely, 2^70985327 is an apocalyptic number.

70985327 is a deficient number, since it is larger than the sum of its proper divisors (10140769).

70985327 is a wasteful number, since it uses less digits than its factorization.

70985327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10140768.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 70985327 is about 8425.2790458239. The cubic root of 70985327 is about 414.0532479917.

The spelling of 70985327 in words is "seventy million, nine hundred eighty-five thousand, three hundred twenty-seven".