164342046 has 32 divisors (see below), whose sum is σ = 359371008. Its totient is φ = 49688640.

The previous prime is 164342023. The next prime is 164342047. The reversal of 164342046 is 640243461.

It is a super-2 number, since 2×164342046² = 54016616166932232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164342047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29586 + ... + 34698.

It is an arithmetic number, because the mean of its divisors is an integer number (11230344).

Almost surely, 2^164342046 is an apocalyptic number.

164342046 is an abundant number, since it is smaller than the sum of its proper divisors (195028962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164342046 is a wasteful number, since it uses less digits than its factorization.

164342046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 164342046 is about 12819.5961714868. The cubic root of 164342046 is about 547.7506435632.

The spelling of 164342046 in words is "one hundred sixty-four million, three hundred forty-two thousand, forty-six".