67322404 has 12 divisors (see below), whose sum is σ = 119573104. Its totient is φ = 33158664.

The previous prime is 67322401. The next prime is 67322429. The reversal of 67322404 is 40422376.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (67322401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125334 + ... + 125869.

Almost surely, 2^67322404 is an apocalyptic number.

It is an amenable number.

67322404 is a deficient number, since it is larger than the sum of its proper divisors (52250700).

67322404 is a wasteful number, since it uses less digits than its factorization.

67322404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251274 (or 251272 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 67322404 is about 8205.0230956409. The cubic root of 67322404 is about 406.8052401829.

Subtracting from 67322404 its sum of digits (28), we obtain a palindrome (67322376).

The spelling of 67322404 in words is "sixty-seven million, three hundred twenty-two thousand, four hundred four".