13116730 has 16 divisors (see below), whose sum is σ = 25756704. Its totient is φ = 4769680.

The previous prime is 13116721. The next prime is 13116743. The reversal of 13116730 is 3761131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59512 + ... + 59731.

It is an arithmetic number, because the mean of its divisors is an integer number (1609794).

Almost surely, 2^13116730 is an apocalyptic number.

13116730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13116730 is a deficient number, since it is larger than the sum of its proper divisors (12639974).

13116730 is a wasteful number, since it uses less digits than its factorization.

13116730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119261.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13116730 is about 3621.7026382628. The cubic root of 13116730 is about 235.8351453313.

Adding to 13116730 its reverse (3761131), we get a palindrome (16877861).

It can be divided in two parts, 131 and 16730, that added together give a palindrome (16861).

The spelling of 13116730 in words is "thirteen million, one hundred sixteen thousand, seven hundred thirty".