170000070 has 32 divisors (see below), whose sum is σ = 417491712. Its totient is φ = 44278752.

The previous prime is 170000029. The next prime is 170000093. The reversal of 170000070 is 70000071.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64602 + ... + 67181.

It is an arithmetic number, because the mean of its divisors is an integer number (13046616).

Almost surely, 2^170000070 is an apocalyptic number.

170000070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

170000070 is an abundant number, since it is smaller than the sum of its proper divisors (247491642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170000070 is a wasteful number, since it uses less digits than its factorization.

170000070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131836.

The product of its (nonzero) digits is 49, while the sum is 15.

The square root of 170000070 is about 13038.4074947825. The cubic root of 170000070 is about 553.9659017100.

Subtracting from 170000070 its reverse (70000071), we obtain a palindrome (99999999).

The spelling of 170000070 in words is "one hundred seventy million, seventy", and thus it is an aban number.