13796420 has 36 divisors (see below), whose sum is σ = 31851372. Its totient is φ = 5016000.

The previous prime is 13796369. The next prime is 13796429. The reversal of 13796420 is 2469731.

It can be written as a sum of positive squares in 2 ways, for example, as 8561476 + 5234944 = 2926^2 + 2288^2 .

It is not an unprimeable number, because it can be changed into a prime (13796429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431 + ... + 5270.

Almost surely, 2^13796420 is an apocalyptic number.

13796420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13796420 is an abundant number, since it is smaller than the sum of its proper divisors (18054952).

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

13796420 is a wasteful number, since it uses less digits than its factorization.

13796420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13796420 is about 3714.3532411444. The cubic root of 13796420 is about 239.8402872581.

The spelling of 13796420 in words is "thirteen million, seven hundred ninety-six thousand, four hundred twenty".