13790770 has 32 divisors (see below), whose sum is σ = 29865600. Its totient is φ = 4478976.

The previous prime is 13790767. The next prime is 13790779. The reversal of 13790770 is 7709731.

13790770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13790779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3855 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (933300).

Almost surely, 2^13790770 is an apocalyptic number.

13790770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13790770 is an abundant number, since it is smaller than the sum of its proper divisors (16074830).

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

13790770 is a wasteful number, since it uses less digits than its factorization.

13790770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402.

The product of its (nonzero) digits is 9261, while the sum is 34.

The square root of 13790770 is about 3713.5926001650. The cubic root of 13790770 is about 239.8075424676.

The spelling of 13790770 in words is "thirteen million, seven hundred ninety thousand, seven hundred seventy".