13770896 has 40 divisors (see below), whose sum is σ = 28435680. Its totient is φ = 6441984.

The previous prime is 13770863. The next prime is 13770929. The reversal of 13770896 is 69807731.

It is an interprime number because it is at equal distance from previous prime (13770863) and next prime (13770929).

It is an unprimeable number.

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, 29255 + ... + 29721.

It is an arithmetic number, because the mean of its divisors is an integer number (710892).

Almost surely, 2^13770896 is an apocalyptic number.

13770896 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 13770896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14217840).

13770896 is an abundant number, since it is smaller than the sum of its proper divisors (14664784).

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

13770896 is a wasteful number, since it uses less digits than its factorization.

13770896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 13770896 is about 3710.9157899365. The cubic root of 13770896 is about 239.6922908332.

The spelling of 13770896 in words is "thirteen million, seven hundred seventy thousand, eight hundred ninety-six".