13488077 has 4 divisors (see below), whose sum is σ = 13506300. Its totient is φ = 13469856.

The previous prime is 13488073. The next prime is 13488127. The reversal of 13488077 is 77088431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 5541316 = 2819^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 13488077 - 2² = 13488073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13488077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488071) 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, 7952 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (3376575).

Almost surely, 2^13488077 is an apocalyptic number.

It is an amenable number.

13488077 is a deficient number, since it is larger than the sum of its proper divisors (18223).

13488077 is an equidigital number, since it uses as much as digits as its factorization.

13488077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 13488077 is about 3672.6117409822. The cubic root of 13488077 is about 238.0400386939.

The spelling of 13488077 in words is "thirteen million, four hundred eighty-eight thousand, seventy-seven".