67204055 has 16 divisors (see below), whose sum is σ = 82926624. Its totient is φ = 52254720.

The previous prime is 67204013. The next prime is 67204057. The reversal of 67204055 is 55040276.

It is not a de Polignac number, because 67204055 - 2²⁴ = 50426839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67204057) 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 in 15 ways as a sum of consecutive naturals, for example, 51167 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (5182914).

Almost surely, 2^67204055 is an apocalyptic number.

67204055 is a deficient number, since it is larger than the sum of its proper divisors (15722569).

67204055 is a wasteful number, since it uses less digits than its factorization.

67204055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 67204055 is about 8197.8079387114. The cubic root of 67204055 is about 406.5667201155.

The spelling of 67204055 in words is "sixty-seven million, two hundred four thousand, fifty-five".