14947856 has 60 divisors (see below), whose sum is σ = 36414336. Its totient is φ = 5818560.

The previous prime is 14947853. The next prime is 14947883. The reversal of 14947856 is 65874941.

14947856 = T₃₂₁ + T₃₂₂ + ... + T₄₉₆.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14947853) 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, 13001 + ... + 14103.

Almost surely, 2^14947856 is an apocalyptic number.

14947856 is a gapful number since it is divisible by the number (16) 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 14947856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18207168).

14947856 is an abundant number, since it is smaller than the sum of its proper divisors (21466480).

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

14947856 is a wasteful number, since it uses less digits than its factorization.

14947856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1123 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 14947856 is about 3866.2457242136. The cubic root of 14947856 is about 246.3351019560.

The spelling of 14947856 in words is "fourteen million, nine hundred forty-seven thousand, eight hundred fifty-six".