14683890 has 64 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 3455232.

The previous prime is 14683883. The next prime is 14683897. The reversal of 14683890 is 9838641.

It is an interprime number because it is at equal distance from previous prime (14683883) and next prime (14683897).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (14683897) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8152 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (619164).

Almost surely, 2^14683890 is an apocalyptic number.

14683890 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 14683890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19813248).

14683890 is an abundant number, since it is smaller than the sum of its proper divisors (24942606).

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

14683890 is a wasteful number, since it uses less digits than its factorization.

14683890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 14683890 is about 3831.9564193764. The cubic root of 14683890 is about 244.8764613881.

The spelling of 14683890 in words is "fourteen million, six hundred eighty-three thousand, eight hundred ninety".