164038929 has 8 divisors (see below), whose sum is σ = 218781312. Its totient is φ = 109327920.

The previous prime is 164038873. The next prime is 164038961. The reversal of 164038929 is 929830461.

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

It is not a de Polignac number, because 164038929 - 2⁸ = 164038673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164038429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10467 + ... + 20919.

It is an arithmetic number, because the mean of its divisors is an integer number (27347664).

Almost surely, 2^164038929 is an apocalyptic number.

It is an amenable number.

164038929 is a deficient number, since it is larger than the sum of its proper divisors (54742383).

164038929 is a wasteful number, since it uses less digits than its factorization.

164038929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15687.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 164038929 is about 12807.7683067738. The cubic root of 164038929 is about 547.4136741775.

The spelling of 164038929 in words is "one hundred sixty-four million, thirty-eight thousand, nine hundred twenty-nine".