164032043 has 16 divisors (see below), whose sum is σ = 190688256. Its totient is φ = 138203520.

The previous prime is 164032039. The next prime is 164032061. The reversal of 164032043 is 340230461.

It is a happy number.

It is not a de Polignac number, because 164032043 - 2² = 164032039 is a prime.

It is a super-2 number, since 2×164032043² = 53813022261507698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164032943) 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, 102830 + ... + 104412.

It is an arithmetic number, because the mean of its divisors is an integer number (11918016).

Almost surely, 2^164032043 is an apocalyptic number.

164032043 is a deficient number, since it is larger than the sum of its proper divisors (26656213).

164032043 is a wasteful number, since it uses less digits than its factorization.

164032043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 164032043 is about 12807.4994827250. The cubic root of 164032043 is about 547.4060143223.

The spelling of 164032043 in words is "one hundred sixty-four million, thirty-two thousand, forty-three".