70270 has 8 divisors (see below), whose sum is σ = 126504. Its totient is φ = 28104.

The previous prime is 70249. The next prime is 70271. The reversal of 70270 is 7207.

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

It is an Ulam number.

70270 is a modest number, since divided by 270 gives 70 as remainder.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70271) by changing a digit.

70270 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (15813).

2⁷⁰²⁷⁰ is an apocalyptic number.

70270 is a deficient number, since it is larger than the sum of its proper divisors (56234).

70270 is a wasteful number, since it uses less digits than its factorization.

70270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 70270 is about 265.0848920629. The cubic root of 70270 is about 41.2657729702.

Adding to 70270 its reverse (7207), we get a palindrome (77477).

The spelling of 70270 in words is "seventy thousand, two hundred seventy", and thus it is an iban number.