164711660 has 24 divisors (see below), whose sum is σ = 347128656. Its totient is φ = 65649600.

The previous prime is 164711653. The next prime is 164711707. The reversal of 164711660 is 66117461.

It is a happy number.

164711660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891 + ... + 20210.

It is an arithmetic number, because the mean of its divisors is an integer number (14463694).

Almost surely, 2^164711660 is an apocalyptic number.

164711660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164711660 is an abundant number, since it is smaller than the sum of its proper divisors (182416996).

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

164711660 is a wasteful number, since it uses less digits than its factorization.

164711660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393 (or 29391 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 164711660 is about 12834.0040517369. The cubic root of 164711660 is about 548.1609762044.

The spelling of 164711660 in words is "one hundred sixty-four million, seven hundred eleven thousand, six hundred sixty".