85214650 has 24 divisors (see below), whose sum is σ = 159346944. Its totient is φ = 33903600.

The previous prime is 85214641. The next prime is 85214651. The reversal of 85214650 is 5641258.

It is not an unprimeable number, because it can be changed into a prime (85214651) 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, 5089 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (6639456).

Almost surely, 2^85214650 is an apocalyptic number.

85214650 is a deficient number, since it is larger than the sum of its proper divisors (74132294).

85214650 is a wasteful number, since it uses less digits than its factorization.

85214650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126 (or 9121 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85214650 is about 9231.1781479939. The cubic root of 85214650 is about 440.0527657105.

The spelling of 85214650 in words is "eighty-five million, two hundred fourteen thousand, six hundred fifty".