67854213 has 16 divisors (see below), whose sum is σ = 114885760. Its totient is φ = 38773728.

The previous prime is 67854211. The next prime is 67854239. The reversal of 67854213 is 31245876.

It is not a de Polignac number, because 67854213 - 2¹ = 67854211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67854211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179320 + ... + 179697.

It is an arithmetic number, because the mean of its divisors is an integer number (7180360).

Almost surely, 2^67854213 is an apocalyptic number.

67854213 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

67854213 is a deficient number, since it is larger than the sum of its proper divisors (47031547).

67854213 is a wasteful number, since it uses less digits than its factorization.

67854213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359033 (or 359027 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 67854213 is about 8237.3668729759. The cubic root of 67854213 is about 407.8736092069.

The spelling of 67854213 in words is "sixty-seven million, eight hundred fifty-four thousand, two hundred thirteen".