13861098 has 16 divisors (see below), whose sum is σ = 30802560. Its totient is φ = 4620348.

The previous prime is 13861087. The next prime is 13861109. The reversal of 13861098 is 89016831.

13861098 is a `hidden beast` number, since 1 + 38 + 610 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (13861087) and next prime (13861109).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128290 + ... + 128397.

It is an arithmetic number, because the mean of its divisors is an integer number (1925160).

Almost surely, 2^13861098 is an apocalyptic number.

13861098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13861098 is an abundant number, since it is smaller than the sum of its proper divisors (16941462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13861098 is a wasteful number, since it uses less digits than its factorization.

13861098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256698 (or 256692 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 13861098 is about 3723.0495564792. The cubic root of 13861098 is about 240.2144957411.

The spelling of 13861098 in words is "thirteen million, eight hundred sixty-one thousand, ninety-eight".