70011271 has 8 divisors (see below), whose sum is σ = 76846464. Its totient is φ = 63254520.

The previous prime is 70011269. The next prime is 70011283. The reversal of 70011271 is 17211007.

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

It is a cyclic number.

It is not a de Polignac number, because 70011271 - 2¹ = 70011269 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 (70011211) 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 in 7 ways as a sum of consecutive naturals, for example, 17731 + ... + 21316.

It is an arithmetic number, because the mean of its divisors is an integer number (9605808).

Almost surely, 2^70011271 is an apocalyptic number.

70011271 is a deficient number, since it is larger than the sum of its proper divisors (6835193).

70011271 is a wasteful number, since it uses less digits than its factorization.

70011271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39221.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 70011271 is about 8367.2738093121. The cubic root of 70011271 is about 412.1506483207.

Adding to 70011271 its reverse (17211007), we get a palindrome (87222278).

The spelling of 70011271 in words is "seventy million, eleven thousand, two hundred seventy-one".