70230271 has 4 divisors (see below), whose sum is σ = 71278552. Its totient is φ = 69181992.

The previous prime is 70230269. The next prime is 70230287. The reversal of 70230271 is 17203207.

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 70230271 - 2¹ = 70230269 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 (70230211) 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, 524040 + ... + 524173.

It is an arithmetic number, because the mean of its divisors is an integer number (17819638).

Almost surely, 2^70230271 is an apocalyptic number.

70230271 is a deficient number, since it is larger than the sum of its proper divisors (1048281).

70230271 is a wasteful number, since it uses less digits than its factorization.

70230271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048280.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70230271 is about 8380.3502910081. The cubic root of 70230271 is about 412.5799460597.

Adding to 70230271 its reverse (17203207), we get a palindrome (87433478).

The spelling of 70230271 in words is "seventy million, two hundred thirty thousand, two hundred seventy-one".