67804396 has 12 divisors (see below), whose sum is σ = 129444840. Its totient is φ = 30820160.

The previous prime is 67804379. The next prime is 67804397. The reversal of 67804396 is 69340876.

It is a happy number.

It is a super-2 number, since 2×67804396² = 9194872233849632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67804397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770461 + ... + 770548.

It is an arithmetic number, because the mean of its divisors is an integer number (10787070).

Almost surely, 2^67804396 is an apocalyptic number.

It is an amenable number.

67804396 is a deficient number, since it is larger than the sum of its proper divisors (61640444).

67804396 is a wasteful number, since it uses less digits than its factorization.

67804396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541024 (or 1541022 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 67804396 is about 8234.3424752678. The cubic root of 67804396 is about 407.7737676333.

The spelling of 67804396 in words is "sixty-seven million, eight hundred four thousand, three hundred ninety-six".