13328061 has 8 divisors (see below), whose sum is σ = 17947104. Its totient is φ = 8797200.

The previous prime is 13328053. The next prime is 13328087. The reversal of 13328061 is 16082331.

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

It is not a de Polignac number, because 13328061 - 2³ = 13328053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328261) 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, 21691 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (2243388).

Almost surely, 2^13328061 is an apocalyptic number.

It is an amenable number.

13328061 is a deficient number, since it is larger than the sum of its proper divisors (4619043).

13328061 is a wasteful number, since it uses less digits than its factorization.

13328061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44091.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13328061 is about 3650.7617013440. The cubic root of 13328061 is about 237.0949609668.

The spelling of 13328061 in words is "thirteen million, three hundred twenty-eight thousand, sixty-one".