672160 has 24 divisors (see below), whose sum is σ = 1588356. Its totient is φ = 268800.

The previous prime is 672151. The next prime is 672167. The reversal of 672160 is 61276.

It can be written as a sum of positive squares in 2 ways, for example, as 595984 + 76176 = 772^2 + 276^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (672167) by changing a digit.

672160 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 3 ways as a sum of consecutive naturals, for example, 1941 + ... + 2260.

2⁶⁷²¹⁶⁰ is an apocalyptic number.

It is an amenable number.

672160 is an abundant number, since it is smaller than the sum of its proper divisors (916196).

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

672160 is a wasteful number, since it uses less digits than its factorization.

672160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 672160 is about 819.8536454758. The cubic root of 672160 is about 87.5973338638.

The spelling of 672160 in words is "six hundred seventy-two thousand, one hundred sixty".