13416961 has 8 divisors (see below), whose sum is σ = 14238504. Its totient is φ = 12599040.

The previous prime is 13416959. The next prime is 13416971. The reversal of 13416961 is 16961431.

It can be written as a sum of positive squares in 4 ways, for example, as 1299600 + 12117361 = 1140^2 + 3481^2 .

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

It is not a de Polignac number, because 13416961 - 2¹ = 13416959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13416971) 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, 12631 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (1779813).

Almost surely, 2^13416961 is an apocalyptic number.

It is an amenable number.

13416961 is a deficient number, since it is larger than the sum of its proper divisors (821543).

13416961 is a wasteful number, since it uses less digits than its factorization.

13416961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

The product of its digits is 3888, while the sum is 31.

The square root of 13416961 is about 3662.9170069768. The cubic root of 13416961 is about 237.6209452319.

The spelling of 13416961 in words is "thirteen million, four hundred sixteen thousand, nine hundred sixty-one".