164656662 has 16 divisors (see below), whose sum is σ = 348684912. Its totient is φ = 51656960.

The previous prime is 164656649. The next prime is 164656663. The reversal of 164656662 is 266656461.

It is a happy number.

It is a super-2 number, since 2×164656662² = 54223632681964488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164656663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807039 + ... + 807242.

It is an arithmetic number, because the mean of its divisors is an integer number (21792807).

Almost surely, 2^164656662 is an apocalyptic number.

164656662 is an abundant number, since it is smaller than the sum of its proper divisors (184028250).

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

164656662 is a wasteful number, since it uses less digits than its factorization.

164656662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614303.

The product of its digits is 311040, while the sum is 42.

The square root of 164656662 is about 12831.8612056085. The cubic root of 164656662 is about 548.0999582342.

The spelling of 164656662 in words is "one hundred sixty-four million, six hundred fifty-six thousand, six hundred sixty-two".