67924434 has 16 divisors (see below), whose sum is σ = 139008672. Its totient is φ = 22114848.

The previous prime is 67924433. The next prime is 67924459. The reversal of 67924434 is 43442976.

It is a super-2 number, since 2×67924434² = 9227457468440712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67924392 and 67924401.

It is not an unprimeable number, because it can be changed into a prime (67924433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131379 + ... + 131894.

It is an arithmetic number, because the mean of its divisors is an integer number (8688042).

Almost surely, 2^67924434 is an apocalyptic number.

67924434 is an abundant number, since it is smaller than the sum of its proper divisors (71084238).

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

67924434 is a wasteful number, since it uses less digits than its factorization.

67924434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263321.

The product of its digits is 145152, while the sum is 39.

The square root of 67924434 is about 8241.6281158519. The cubic root of 67924434 is about 408.0142608433.

The spelling of 67924434 in words is "sixty-seven million, nine hundred twenty-four thousand, four hundred thirty-four".