84260867 has 2 divisors, whose sum is σ = 84260868. Its totient is φ = 84260866.

The previous prime is 84260843. The next prime is 84260873. The reversal of 84260867 is 76806248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84260867 - 2¹⁰ = 84259843 is a prime.

It is not a weakly prime, because it can be changed into another prime (84260837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42130433 + 42130434.

It is an arithmetic number, because the mean of its divisors is an integer number (42130434).

Almost surely, 2^84260867 is an apocalyptic number.

84260867 is a deficient number, since it is larger than the sum of its proper divisors (1).

84260867 is an equidigital number, since it uses as much as digits as its factorization.

84260867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 84260867 is about 9179.3718194656. The cubic root of 84260867 is about 438.4048073952.

The spelling of 84260867 in words is "eighty-four million, two hundred sixty thousand, eight hundred sixty-seven".