85844150 has 24 divisors (see below), whose sum is σ = 182480880. Its totient is φ = 29432160.

The previous prime is 85844123. The next prime is 85844159. The reversal of 85844150 is 5144858.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 85844150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85844159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122285 + ... + 122984.

It is an arithmetic number, because the mean of its divisors is an integer number (7603370).

Almost surely, 2^85844150 is an apocalyptic number.

85844150 is an abundant number, since it is smaller than the sum of its proper divisors (96636730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85844150 is a wasteful number, since it uses less digits than its factorization.

85844150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245288 (or 245283 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 85844150 is about 9265.2118162512. The cubic root of 85844150 is about 441.1336983196.

The spelling of 85844150 in words is "eighty-five million, eight hundred forty-four thousand, one hundred fifty".