164166652 has 24 divisors (see below), whose sum is σ = 315233856. Its totient is φ = 74338368.

The previous prime is 164166581. The next prime is 164166659. The reversal of 164166652 is 256661461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164166659) 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, 27028 + ... + 32539.

It is an arithmetic number, because the mean of its divisors is an integer number (13134744).

Almost surely, 2^164166652 is an apocalyptic number.

It is an amenable number.

164166652 is a deficient number, since it is larger than the sum of its proper divisors (151067204).

164166652 is a wasteful number, since it uses less digits than its factorization.

164166652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59637 (or 59635 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 164166652 is about 12812.7534901753. The cubic root of 164166652 is about 547.5557119624. Note that the first 3 decimals are identical.

The spelling of 164166652 in words is "one hundred sixty-four million, one hundred sixty-six thousand, six hundred fifty-two".