870967 has 2 divisors, whose sum is σ = 870968. Its totient is φ = 870966.

The previous prime is 870953. The next prime is 870977. The reversal of 870967 is 769078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870967 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435483 + 435484.

It is an arithmetic number, because the mean of its divisors is an integer number (435484).

2⁸⁷⁰⁹⁶⁷ is an apocalyptic number.

870967 is a deficient number, since it is larger than the sum of its proper divisors (1).

870967 is an equidigital number, since it uses as much as digits as its factorization.

870967 is an odious number, because the sum of its binary digits is odd.

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

The square root of 870967 is about 933.2561277591. The cubic root of 870967 is about 95.4993832366.

The spelling of 870967 in words is "eight hundred seventy thousand, nine hundred sixty-seven".