13160987 has 16 divisors (see below), whose sum is σ = 15544320. Its totient is φ = 10909728.

The previous prime is 13160971. The next prime is 13160989. The reversal of 13160987 is 78906131.

It is a cyclic number.

It is not a de Polignac number, because 13160987 - 2⁴ = 13160971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13160989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35678 + ... + 36044.

It is an arithmetic number, because the mean of its divisors is an integer number (971520).

Almost surely, 2^13160987 is an apocalyptic number.

13160987 is a deficient number, since it is larger than the sum of its proper divisors (2383333).

13160987 is a wasteful number, since it uses less digits than its factorization.

13160987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 13160987 is about 3627.8074645714. The cubic root of 13160987 is about 236.1000904086.

The spelling of 13160987 in words is "thirteen million, one hundred sixty thousand, nine hundred eighty-seven".