14827890 has 128 divisors (see below), whose sum is σ = 45619200. Its totient is φ = 3057600.

The previous prime is 14827877. The next prime is 14827907. The reversal of 14827890 is 9872841.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113125 + ... + 113255.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^14827890 is an apocalyptic number.

14827890 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 14827890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22809600).

14827890 is an abundant number, since it is smaller than the sum of its proper divisors (30791310).

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

14827890 is a wasteful number, since it uses less digits than its factorization.

14827890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 14827890 is about 3850.6999363752. The cubic root of 14827890 is about 245.6743327543.

The spelling of 14827890 in words is "fourteen million, eight hundred twenty-seven thousand, eight hundred ninety".