67538922 has 16 divisors (see below), whose sum is σ = 147357792. Its totient is φ = 20466320.

The previous prime is 67538921. The next prime is 67538927. The reversal of 67538922 is 22983576.

It is not an unprimeable number, because it can be changed into a prime (67538921) 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 7 ways as a sum of consecutive naturals, for example, 511593 + ... + 511724.

It is an arithmetic number, because the mean of its divisors is an integer number (9209862).

Almost surely, 2^67538922 is an apocalyptic number.

67538922 is an abundant number, since it is smaller than the sum of its proper divisors (79818870).

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

67538922 is a wasteful number, since it uses less digits than its factorization.

67538922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023333.

The product of its digits is 181440, while the sum is 42.

The square root of 67538922 is about 8218.2067386991. The cubic root of 67538922 is about 407.2408871279.

The spelling of 67538922 in words is "sixty-seven million, five hundred thirty-eight thousand, nine hundred twenty-two".