14213650 has 48 divisors (see below), whose sum is σ = 29560608. Its totient is φ = 5040000.

The previous prime is 14213627. The next prime is 14213657. The reversal of 14213650 is 5631241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23350 + ... + 23950.

It is an arithmetic number, because the mean of its divisors is an integer number (615846).

Almost surely, 2^14213650 is an apocalyptic number.

14213650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14213650 is an abundant number, since it is smaller than the sum of its proper divisors (15346958).

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

14213650 is a wasteful number, since it uses less digits than its factorization.

14213650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14213650 is about 3770.0994681838. The cubic root of 14213650 is about 242.2340585481.

Adding to 14213650 its reverse (5631241), we get a palindrome (19844891).

The spelling of 14213650 in words is "fourteen million, two hundred thirteen thousand, six hundred fifty".