13607961 has 8 divisors (see below), whose sum is σ = 18275040. Its totient is φ = 9006432.

The previous prime is 13607959. The next prime is 13607981. The reversal of 13607961 is 16970631.

13607961 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13607961 - 2¹ = 13607959 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13607921) 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, 15900 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (2284380).

Almost surely, 2^13607961 is an apocalyptic number.

It is an amenable number.

13607961 is a deficient number, since it is larger than the sum of its proper divisors (4667079).

13607961 is a wasteful number, since it uses less digits than its factorization.

13607961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32775.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13607961 is about 3688.8969896163. The cubic root of 13607961 is about 238.7432043971.

The spelling of 13607961 in words is "thirteen million, six hundred seven thousand, nine hundred sixty-one".