670167 has 8 divisors (see below), whose sum is σ = 992880. Its totient is φ = 446760.

The previous prime is 670147. The next prime is 670177. The reversal of 670167 is 761076.

It is not a de Polignac number, because 670167 - 2⁷ = 670039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 24821 = 670167 / (6 + 7 + 0 + 1 + 6 + 7).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 670167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670147) 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, 12384 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (124110).

2⁶⁷⁰¹⁶⁷ is an apocalyptic number.

670167 is a deficient number, since it is larger than the sum of its proper divisors (322713).

670167 is a wasteful number, since it uses less digits than its factorization.

670167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24830 (or 24824 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 670167 is about 818.6372823174. The cubic root of 670167 is about 87.5106708075.

Subtracting 670167 from its reverse (761076), we obtain a palindrome (90909).

The spelling of 670167 in words is "six hundred seventy thousand, one hundred sixty-seven".