85567234 has 8 divisors (see below), whose sum is σ = 128407500. Its totient is φ = 42764736.

The previous prime is 85567231. The next prime is 85567247. The reversal of 85567234 is 43276558.

It can be written as a sum of positive squares in 2 ways, for example, as 83997225 + 1570009 = 9165^2 + 1253^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85567231) 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 in 3 ways as a sum of consecutive naturals, for example, 2859 + ... + 13390.

Almost surely, 2^85567234 is an apocalyptic number.

85567234 is a deficient number, since it is larger than the sum of its proper divisors (42840266).

85567234 is a wasteful number, since it uses less digits than its factorization.

85567234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18884.

The product of its digits is 201600, while the sum is 40.

The square root of 85567234 is about 9250.2558883525. The cubic root of 85567234 is about 440.6588511055.

The spelling of 85567234 in words is "eighty-five million, five hundred sixty-seven thousand, two hundred thirty-four".