978067 has 2 divisors, whose sum is σ = 978068. Its totient is φ = 978066.

The previous prime is 978053. The next prime is 978071. The reversal of 978067 is 760879.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-978067 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (978007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489033 + 489034.

It is an arithmetic number, because the mean of its divisors is an integer number (489034).

2⁹⁷⁸⁰⁶⁷ is an apocalyptic number.

978067 is a deficient number, since it is larger than the sum of its proper divisors (1).

978067 is an equidigital number, since it uses as much as digits as its factorization.

978067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 978067 is about 988.9726993199. The cubic root of 978067 is about 99.2634888303.

The spelling of 978067 in words is "nine hundred seventy-eight thousand, sixty-seven".