170220070 has 16 divisors (see below), whose sum is σ = 316280448. Its totient is φ = 65891520.

The previous prime is 170220067. The next prime is 170220103. The reversal of 170220070 is 70022071.

It is a congruent number.

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, 274239 + ... + 274858.

It is an arithmetic number, because the mean of its divisors is an integer number (19767528).

Almost surely, 2^170220070 is an apocalyptic number.

170220070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

170220070 is a deficient number, since it is larger than the sum of its proper divisors (146060378).

170220070 is a wasteful number, since it uses less digits than its factorization.

170220070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549135.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 170220070 is about 13046.8413801962. The cubic root of 170220070 is about 554.2047642856.

The spelling of 170220070 in words is "one hundred seventy million, two hundred twenty thousand, seventy".