164344029 has 8 divisors (see below), whose sum is σ = 219206880. Its totient is φ = 109521936.

The previous prime is 164344013. The next prime is 164344079. The reversal of 164344029 is 920443461.

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

It is not a de Polignac number, because 164344029 - 2⁴ = 164344013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164344079) 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, 967 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (27400860).

Almost surely, 2^164344029 is an apocalyptic number.

It is an amenable number.

164344029 is a deficient number, since it is larger than the sum of its proper divisors (54862851).

164344029 is a wasteful number, since it uses less digits than its factorization.

164344029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 164344029 is about 12819.6735137834. The cubic root of 164344029 is about 547.7528466618.

The spelling of 164344029 in words is "one hundred sixty-four million, three hundred forty-four thousand, twenty-nine".