85522156 has 6 divisors (see below), whose sum is σ = 149663780. Its totient is φ = 42761076.

The previous prime is 85522153. The next prime is 85522169. The reversal of 85522156 is 65122558.

It is not an unprimeable number, because it can be changed into a prime (85522153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10690266 + ... + 10690273.

Almost surely, 2^85522156 is an apocalyptic number.

It is an amenable number.

85522156 is a deficient number, since it is larger than the sum of its proper divisors (64141624).

85522156 is a wasteful number, since it uses less digits than its factorization.

85522156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21380543 (or 21380541 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 85522156 is about 9247.8189861178. The cubic root of 85522156 is about 440.5814557912.

The spelling of 85522156 in words is "eighty-five million, five hundred twenty-two thousand, one hundred fifty-six".