13798764 has 72 divisors (see below), whose sum is σ = 42221088. Its totient is φ = 3709440.

The previous prime is 13798753. The next prime is 13798787. The reversal of 13798764 is 46789731.

13798764 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2674 + ... + 5894.

It is an arithmetic number, because the mean of its divisors is an integer number (586404).

Almost surely, 2^13798764 is an apocalyptic number.

13798764 is a gapful number since it is divisible by the number (14) 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 13798764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21110544).

13798764 is an abundant number, since it is smaller than the sum of its proper divisors (28422324).

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

13798764 is a wasteful number, since it uses less digits than its factorization.

13798764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3250 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 13798764 is about 3714.6687604684. The cubic root of 13798764 is about 239.8538693757.

The spelling of 13798764 in words is "thirteen million, seven hundred ninety-eight thousand, seven hundred sixty-four".