13894736 has 40 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 6644480.

The previous prime is 13894733. The next prime is 13894739. The reversal of 13894736 is 63749831.

It is an interprime number because it is at equal distance from previous prime (13894733) and next prime (13894739).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 13894693 and 13894702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38525 + ... + 38883.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^13894736 is an apocalyptic number.

13894736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13894736 is an abundant number, since it is smaller than the sum of its proper divisors (14228464).

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

13894736 is a wasteful number, since it uses less digits than its factorization.

13894736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 13894736 is about 3727.5643522279. The cubic root of 13894736 is about 240.4086556260.

The spelling of 13894736 in words is "thirteen million, eight hundred ninety-four thousand, seven hundred thirty-six".