85227646 has 32 divisors (see below), whose sum is σ = 149929920. Its totient is φ = 35582976.

The previous prime is 85227641. The next prime is 85227671. The reversal of 85227646 is 64672258.

It is a junction number, because it is equal to n+sod(n) for n = 85227599 and 85227608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85227641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90490 + ... + 91426.

It is an arithmetic number, because the mean of its divisors is an integer number (4685310).

Almost surely, 2^85227646 is an apocalyptic number.

85227646 is a deficient number, since it is larger than the sum of its proper divisors (64702274).

85227646 is a wasteful number, since it uses less digits than its factorization.

85227646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its digits is 161280, while the sum is 40.

The square root of 85227646 is about 9231.8820399743. The cubic root of 85227646 is about 440.0751352407.

The spelling of 85227646 in words is "eighty-five million, two hundred twenty-seven thousand, six hundred forty-six".