286485967 has 2 divisors, whose sum is σ = 286485968. Its totient is φ = 286485966.

The previous prime is 286485961. The next prime is 286486003. The reversal of 286485967 is 769584682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 286485967 - 2³ = 286485959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286485961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143242983 + 143242984.

It is an arithmetic number, because the mean of its divisors is an integer number (143242984).

Almost surely, 2^286485967 is an apocalyptic number.

286485967 is a deficient number, since it is larger than the sum of its proper divisors (1).

286485967 is an equidigital number, since it uses as much as digits as its factorization.

286485967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 55.

The square root of 286485967 is about 16925.8963425870. The cubic root of 286485967 is about 659.2261875326.

It can be divided in two parts, 2864 and 85967, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 286485967 in words is "two hundred eighty-six million, four hundred eighty-five thousand, nine hundred sixty-seven".