14971650 has 48 divisors (see below), whose sum is σ = 37432128. Its totient is φ = 3960000.

The previous prime is 14971609. The next prime is 14971651. The reversal of 14971650 is 5617941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14971651) 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, 22320 + ... + 22980.

It is an arithmetic number, because the mean of its divisors is an integer number (779836).

Almost surely, 2^14971650 is an apocalyptic number.

14971650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14971650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18716064).

14971650 is an abundant number, since it is smaller than the sum of its proper divisors (22460478).

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

14971650 is a wasteful number, since it uses less digits than its factorization.

14971650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 14971650 is about 3869.3216459736. The cubic root of 14971650 is about 246.4657380855.

The spelling of 14971650 in words is "fourteen million, nine hundred seventy-one thousand, six hundred fifty".