13824700 has 18 divisors (see below), whose sum is σ = 29999816. Its totient is φ = 5529840.

The previous prime is 13824697. The next prime is 13824709. The reversal of 13824700 is 742831.

It is a super-2 number, since 2×13824700² = 382244660180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13824709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69024 + ... + 69223.

Almost surely, 2^13824700 is an apocalyptic number.

13824700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13824700 is an abundant number, since it is smaller than the sum of its proper divisors (16175116).

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

13824700 is a wasteful number, since it uses less digits than its factorization.

13824700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138261 (or 138254 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13824700 is about 3718.1581461794. The cubic root of 13824700 is about 240.0040508576.

The spelling of 13824700 in words is "thirteen million, eight hundred twenty-four thousand, seven hundred".