14987800 has 48 divisors (see below), whose sum is σ = 35165160. Its totient is φ = 5940480.

The previous prime is 14987771. The next prime is 14987803. The reversal of 14987800 is 878941.

It is a self number, because there is not a number n which added to its sum of digits gives 14987800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27127 + ... + 27673.

Almost surely, 2^14987800 is an apocalyptic number.

14987800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14987800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17582580).

14987800 is an abundant number, since it is smaller than the sum of its proper divisors (20177360).

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

14987800 is a wasteful number, since it uses less digits than its factorization.

14987800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 14987800 is about 3871.4080125970. The cubic root of 14987800 is about 246.5543275483.

The spelling of 14987800 in words is "fourteen million, nine hundred eighty-seven thousand, eight hundred".