167660 has 24 divisors (see below), whose sum is σ = 359856. Its totient is φ = 65600.

The previous prime is 167641. The next prime is 167663. The reversal of 167660 is 66761.

167660 = T₁₀₆ + T₁₀₇ + ... + T₁₂₉.

It is not an unprimeable number, because it can be changed into a prime (167663) 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, 1610 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (14994).

2¹⁶⁷⁶⁶⁰ is an apocalyptic number.

167660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167660 is an abundant number, since it is smaller than the sum of its proper divisors (192196).

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

167660 is a wasteful number, since it uses less digits than its factorization.

167660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 167660 is about 409.4630630472. The cubic root of 167660 is about 55.1412348080.

The spelling of 167660 in words is "one hundred sixty-seven thousand, six hundred sixty".