67438327 has 8 divisors (see below), whose sum is σ = 73629072. Its totient is φ = 61257600.

The previous prime is 67438291. The next prime is 67438331. The reversal of 67438327 is 72383476.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67438327 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 67438327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67435327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22353 + ... + 25189.

It is an arithmetic number, because the mean of its divisors is an integer number (9203634).

Almost surely, 2^67438327 is an apocalyptic number.

67438327 is a deficient number, since it is larger than the sum of its proper divisors (6190745).

67438327 is a wasteful number, since it uses less digits than its factorization.

67438327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009.

The product of its digits is 169344, while the sum is 40.

The square root of 67438327 is about 8212.0842056082. The cubic root of 67438327 is about 407.0386000533.

The spelling of 67438327 in words is "sixty-seven million, four hundred thirty-eight thousand, three hundred twenty-seven".