13117654 has 8 divisors (see below), whose sum is σ = 21465288. Its totient is φ = 5962560.

The previous prime is 13117579. The next prime is 13117661. The reversal of 13117654 is 45671131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298107 + ... + 298150.

It is an arithmetic number, because the mean of its divisors is an integer number (2683161).

Almost surely, 2^13117654 is an apocalyptic number.

13117654 is a deficient number, since it is larger than the sum of its proper divisors (8347634).

13117654 is a wasteful number, since it uses less digits than its factorization.

13117654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596270.

The product of its digits is 2520, while the sum is 28.

The square root of 13117654 is about 3621.8302003269. The cubic root of 13117654 is about 235.8406829554.

Adding to 13117654 its reverse (45671131), we get a palindrome (58788785).

The spelling of 13117654 in words is "thirteen million, one hundred seventeen thousand, six hundred fifty-four".