164442592 has 12 divisors (see below), whose sum is σ = 323746416. Its totient is φ = 82221280.

The previous prime is 164442583. The next prime is 164442599. The reversal of 164442592 is 295244461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164442599) 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 as a sum of consecutive naturals, namely, 2569384 + ... + 2569447.

It is an arithmetic number, because the mean of its divisors is an integer number (26978868).

Almost surely, 2^164442592 is an apocalyptic number.

It is an amenable number.

164442592 is a deficient number, since it is larger than the sum of its proper divisors (159303824).

164442592 is an equidigital number, since it uses as much as digits as its factorization.

164442592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138841 (or 5138833 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 164442592 is about 12823.5171462435. The cubic root of 164442592 is about 547.8623271113.

The spelling of 164442592 in words is "one hundred sixty-four million, four hundred forty-two thousand, five hundred ninety-two".