85807466 has 8 divisors (see below), whose sum is σ = 136282500. Its totient is φ = 40379968.

The previous prime is 85807459. The next prime is 85807471. The reversal of 85807466 is 66470858.

It can be written as a sum of positive squares in 2 ways, for example, as 69639025 + 16168441 = 8345^2 + 4021^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261841 + ... + 1261908.

Almost surely, 2^85807466 is an apocalyptic number.

85807466 is a deficient number, since it is larger than the sum of its proper divisors (50475034).

85807466 is a wasteful number, since it uses less digits than its factorization.

85807466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523768.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 85807466 is about 9263.2319413907. The cubic root of 85807466 is about 441.0708524365.

The spelling of 85807466 in words is "eighty-five million, eight hundred seven thousand, four hundred sixty-six".