14690550 has 96 divisors (see below), whose sum is σ = 44140032. Its totient is φ = 3156480.

The previous prime is 14690549. The next prime is 14690561. The reversal of 14690550 is 5509641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17439 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (459792).

Almost surely, 2^14690550 is an apocalyptic number.

14690550 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 14690550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22070016).

14690550 is an abundant number, since it is smaller than the sum of its proper divisors (29449482).

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

14690550 is a wasteful number, since it uses less digits than its factorization.

14690550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 14690550 is about 3832.8253286577. The cubic root of 14690550 is about 244.9134777085.

The spelling of 14690550 in words is "fourteen million, six hundred ninety thousand, five hundred fifty".