13929461 has 8 divisors (see below), whose sum is σ = 17144064. Its totient is φ = 11021040.

The previous prime is 13929457. The next prime is 13929469. The reversal of 13929461 is 16492931.

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 13929461 - 2² = 13929457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929469) 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, 76445 + ... + 76626.

It is an arithmetic number, because the mean of its divisors is an integer number (2143008).

Almost surely, 2^13929461 is an apocalyptic number.

It is an amenable number.

13929461 is a deficient number, since it is larger than the sum of its proper divisors (3214603).

13929461 is a wasteful number, since it uses less digits than its factorization.

13929461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153091.

The product of its digits is 11664, while the sum is 35.

The square root of 13929461 is about 3732.2193129558. The cubic root of 13929461 is about 240.6087612812.

The spelling of 13929461 in words is "thirteen million, nine hundred twenty-nine thousand, four hundred sixty-one".