70052170 has 16 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 27979024.

The previous prime is 70052153. The next prime is 70052207. The reversal of 70052170 is 7125007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 2^70052170 is an apocalyptic number.

70052170 is a deficient number, since it is larger than the sum of its proper divisors (56230070).

70052170 is a wasteful number, since it uses less digits than its factorization.

70052170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 70052170 is about 8369.7174384802. The cubic root of 70052170 is about 412.2308890581.

Adding to 70052170 its reverse (7125007), we get a palindrome (77177177).

The spelling of 70052170 in words is "seventy million, fifty-two thousand, one hundred seventy".