13660077 has 8 divisors (see below), whose sum is σ = 18246816. Its totient is φ = 9090032.

The previous prime is 13660051. The next prime is 13660081. The reversal of 13660077 is 77006631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13660077 - 2⁶ = 13660013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13660007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (2280852).

Almost surely, 2^13660077 is an apocalyptic number.

It is an amenable number.

13660077 is a deficient number, since it is larger than the sum of its proper divisors (4586739).

13660077 is an equidigital number, since it uses as much as digits as its factorization.

13660077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 13660077 is about 3695.9541393259. The cubic root of 13660077 is about 239.0475970632.

The spelling of 13660077 in words is "thirteen million, six hundred sixty thousand, seventy-seven".