162470 has 32 divisors (see below), whose sum is σ = 366336. Its totient is φ = 50400.

The previous prime is 162457. The next prime is 162473. The reversal of 162470 is 74261.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162473) by changing a digit.

162470 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 15 ways as a sum of consecutive naturals, for example, 665 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (11448).

2¹⁶²⁴⁷⁰ is an apocalyptic number.

162470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162470 is an abundant number, since it is smaller than the sum of its proper divisors (203866).

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

162470 is a wasteful number, since it uses less digits than its factorization.

162470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 162470 is about 403.0756752770. The cubic root of 162470 is about 54.5662858144.

Subtracting from 162470 its reverse (74261), we obtain a square (88209 = 297²).

The spelling of 162470 in words is "one hundred sixty-two thousand, four hundred seventy".