85704267 has 8 divisors (see below), whose sum is σ = 124660800. Its totient is φ = 51941960.

The previous prime is 85704239. The next prime is 85704271. The reversal of 85704267 is 76240758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85704267 - 2⁸ = 85704011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85704217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298517 + ... + 1298582.

It is an arithmetic number, because the mean of its divisors is an integer number (15582600).

Almost surely, 2^85704267 is an apocalyptic number.

85704267 is a deficient number, since it is larger than the sum of its proper divisors (38956533).

85704267 is a wasteful number, since it uses less digits than its factorization.

85704267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597113.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 85704267 is about 9257.6599095020. The cubic root of 85704267 is about 440.8939590062.

The spelling of 85704267 in words is "eighty-five million, seven hundred four thousand, two hundred sixty-seven".