164817332 has 6 divisors (see below), whose sum is σ = 288430338. Its totient is φ = 82408664.

The previous prime is 164817313. The next prime is 164817337. The reversal of 164817332 is 233718461.

It can be written as a sum of positive squares in only one way, i.e., 100721296 + 64096036 = 10036^2 + 8006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164817292 and 164817301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164817337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20602163 + ... + 20602170.

It is an arithmetic number, because the mean of its divisors is an integer number (48071723).

Almost surely, 2^164817332 is an apocalyptic number.

It is an amenable number.

164817332 is a deficient number, since it is larger than the sum of its proper divisors (123613006).

164817332 is a wasteful number, since it uses less digits than its factorization.

164817332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204337 (or 41204335 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 164817332 is about 12838.1202673912. The cubic root of 164817332 is about 548.2781767387.

The spelling of 164817332 in words is "one hundred sixty-four million, eight hundred seventeen thousand, three hundred thirty-two".