67421363 has 8 divisors (see below), whose sum is σ = 70279632. Its totient is φ = 64617696.

The previous prime is 67421323. The next prime is 67421369. The reversal of 67421363 is 36312476.

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

It is a cyclic number.

It is not a de Polignac number, because 67421363 - 2¹⁸ = 67159219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67421369) 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, 11120 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (8784954).

Almost surely, 2^67421363 is an apocalyptic number.

67421363 is a deficient number, since it is larger than the sum of its proper divisors (2858269).

67421363 is a wasteful number, since it uses less digits than its factorization.

67421363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301.

The product of its digits is 18144, while the sum is 32.

The square root of 67421363 is about 8211.0512725229. The cubic root of 67421363 is about 407.0044672282.

The spelling of 67421363 in words is "sixty-seven million, four hundred twenty-one thousand, three hundred sixty-three".