67924401 has 8 divisors (see below), whose sum is σ = 95893344. Its totient is φ = 42619200.

The previous prime is 67924397. The next prime is 67924433. The reversal of 67924401 is 10442976.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67924401 - 2² = 67924397 is a prime.

It is a super-2 number, since 2×67924401² = 9227448502417602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (67924301) 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, 665875 + ... + 665976.

It is an arithmetic number, because the mean of its divisors is an integer number (11986668).

Almost surely, 2^67924401 is an apocalyptic number.

It is an amenable number.

67924401 is a deficient number, since it is larger than the sum of its proper divisors (27968943).

67924401 is a wasteful number, since it uses less digits than its factorization.

67924401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331871.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 67924401 is about 8241.6261138200. The cubic root of 67924401 is about 408.0141947676.

The spelling of 67924401 in words is "sixty-seven million, nine hundred twenty-four thousand, four hundred one".