67883279 has 2 divisors, whose sum is σ = 67883280. Its totient is φ = 67883278.

The previous prime is 67883269. The next prime is 67883317. The reversal of 67883279 is 97238876.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67883279 - 2¹² = 67879183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67883239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33941639 + 33941640.

It is an arithmetic number, because the mean of its divisors is an integer number (33941640).

Almost surely, 2^67883279 is an apocalyptic number.

67883279 is a deficient number, since it is larger than the sum of its proper divisors (1).

67883279 is an equidigital number, since it uses as much as digits as its factorization.

67883279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 67883279 is about 8239.1309614546. The cubic root of 67883279 is about 407.9318397448.

The spelling of 67883279 in words is "sixty-seven million, eight hundred eighty-three thousand, two hundred seventy-nine".