164673706 has 8 divisors (see below), whose sum is σ = 248304384. Its totient is φ = 81905580.

The previous prime is 164673701. The next prime is 164673731. The reversal of 164673706 is 607376461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164673701) 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 3 ways as a sum of consecutive naturals, for example, 215160 + ... + 215923.

It is an arithmetic number, because the mean of its divisors is an integer number (31038048).

Almost surely, 2^164673706 is an apocalyptic number.

164673706 is a deficient number, since it is larger than the sum of its proper divisors (83630678).

164673706 is a wasteful number, since it uses less digits than its factorization.

164673706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431276.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 164673706 is about 12832.5253165540. The cubic root of 164673706 is about 548.1188692888.

The spelling of 164673706 in words is "one hundred sixty-four million, six hundred seventy-three thousand, seven hundred six".