85847122 has 8 divisors (see below), whose sum is σ = 132924672. Its totient is φ = 41538900.

The previous prime is 85847107. The next prime is 85847123. The reversal of 85847122 is 22174858.

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 (85847123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692254 + ... + 692377.

It is an arithmetic number, because the mean of its divisors is an integer number (16615584).

Almost surely, 2^85847122 is an apocalyptic number.

85847122 is a deficient number, since it is larger than the sum of its proper divisors (47077550).

85847122 is a wasteful number, since it uses less digits than its factorization.

85847122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384664.

The product of its digits is 35840, while the sum is 37.

The square root of 85847122 is about 9265.3721997554. The cubic root of 85847122 is about 441.1387890731.

The spelling of 85847122 in words is "eighty-five million, eight hundred forty-seven thousand, one hundred twenty-two".