14986840 has 32 divisors (see below), whose sum is σ = 36786960. Its totient is φ = 5449600.

The previous prime is 14986787. The next prime is 14986849. The reversal of 14986840 is 4868941.

14986840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14986793 and 14986802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16591 + ... + 17470.

Almost surely, 2^14986840 is an apocalyptic number.

14986840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14986840 is an abundant number, since it is smaller than the sum of its proper divisors (21800120).

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

14986840 is a wasteful number, since it uses less digits than its factorization.

14986840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34083 (or 34079 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 14986840 is about 3871.2840247132. The cubic root of 14986840 is about 246.5490633288.

It can be divided in two parts, 1498 and 6840, that added together give a palindrome (8338).

The spelling of 14986840 in words is "fourteen million, nine hundred eighty-six thousand, eight hundred forty".