167945660 has 12 divisors (see below), whose sum is σ = 352685928. Its totient is φ = 67178256.

The previous prime is 167945653. The next prime is 167945663. The reversal of 167945660 is 66549761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167945663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198622 + ... + 4198661.

It is an arithmetic number, because the mean of its divisors is an integer number (29390494).

Almost surely, 2^167945660 is an apocalyptic number.

167945660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167945660 is an abundant number, since it is smaller than the sum of its proper divisors (184740268).

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

167945660 is a wasteful number, since it uses less digits than its factorization.

167945660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397292 (or 8397290 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 167945660 is about 12959.3850162730. The cubic root of 167945660 is about 551.7253368212.

The spelling of 167945660 in words is "one hundred sixty-seven million, nine hundred forty-five thousand, six hundred sixty".