13498930 has 32 divisors (see below), whose sum is σ = 26697600. Its totient is φ = 4891392.

The previous prime is 13498921. The next prime is 13498939. The reversal of 13498930 is 3989431.

It is an interprime number because it is at equal distance from previous prime (13498921) and next prime (13498939).

It is a super-2 number, since 2×13498930² = 364442222289800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13498930.

It is not an unprimeable number, because it can be changed into a prime (13498939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (834300).

Almost surely, 2^13498930 is an apocalyptic number.

13498930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13498930 is a deficient number, since it is larger than the sum of its proper divisors (13198670).

13498930 is a wasteful number, since it uses less digits than its factorization.

13498930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 13498930 is about 3674.0890027325. The cubic root of 13498930 is about 238.1038668174.

The spelling of 13498930 in words is "thirteen million, four hundred ninety-eight thousand, nine hundred thirty".