1670168 has 32 divisors (see below), whose sum is σ = 3391200. Its totient is φ = 768768.

The previous prime is 1670161. The next prime is 1670171. The reversal of 1670168 is 8610761.

It is a super-2 number, since 2×1670168² = 5578922296448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 1670168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (105975).

2^1670168 is an apocalyptic number.

It is an amenable number.

1670168 is an abundant number, since it is smaller than the sum of its proper divisors (1721032).

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

1670168 is a wasteful number, since it uses less digits than its factorization.

1670168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1670168 is about 1292.3497978489. The cubic root of 1670168 is about 118.6460778712.

The spelling of 1670168 in words is "one million, six hundred seventy thousand, one hundred sixty-eight".