13648877 has 4 divisors (see below), whose sum is σ = 14889696. Its totient is φ = 12408060.

The previous prime is 13648849. The next prime is 13648891. The reversal of 13648877 is 77884631.

13648877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13648877 - 2¹² = 13644781 is a prime.

It is a super-2 number, since 2×13648877² = 372583686722258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620393 + ... + 620414.

It is an arithmetic number, because the mean of its divisors is an integer number (3722424).

Almost surely, 2^13648877 is an apocalyptic number.

It is an amenable number.

13648877 is a deficient number, since it is larger than the sum of its proper divisors (1240819).

13648877 is a wasteful number, since it uses less digits than its factorization.

13648877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240818.

The product of its digits is 225792, while the sum is 44.

The square root of 13648877 is about 3694.4386583079. The cubic root of 13648877 is about 238.9822468913.

The spelling of 13648877 in words is "thirteen million, six hundred forty-eight thousand, eight hundred seventy-seven".