164464670 has 16 divisors (see below), whose sum is σ = 297999648. Its totient is φ = 65349600.

The previous prime is 164464669. The next prime is 164464673. The reversal of 164464670 is 76464461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164464673) 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, 52949 + ... + 55968.

It is an arithmetic number, because the mean of its divisors is an integer number (18624978).

Almost surely, 2^164464670 is an apocalyptic number.

164464670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164464670 is a deficient number, since it is larger than the sum of its proper divisors (133534978).

164464670 is a wasteful number, since it uses less digits than its factorization.

164464670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109075.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 164464670 is about 12824.3779576243. The cubic root of 164464670 is about 547.8868446102.

The spelling of 164464670 in words is "one hundred sixty-four million, four hundred sixty-four thousand, six hundred seventy".