13648694 has 8 divisors (see below), whose sum is σ = 20488728. Its totient is φ = 6819120.

The previous prime is 13648693. The next prime is 13648697. The reversal of 13648694 is 49684631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (2561091).

Almost surely, 2^13648694 is an apocalyptic number.

13648694 is a deficient number, since it is larger than the sum of its proper divisors (6840034).

13648694 is a wasteful number, since it uses less digits than its factorization.

13648694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230.

The product of its digits is 124416, while the sum is 41.

The square root of 13648694 is about 3694.4138912688. The cubic root of 13648694 is about 238.9811788193.

The spelling of 13648694 in words is "thirteen million, six hundred forty-eight thousand, six hundred ninety-four".