13681092 has 12 divisors (see below), whose sum is σ = 31922576. Its totient is φ = 4560360.

The previous prime is 13681091. The next prime is 13681093. The reversal of 13681092 is 29018631.

It is an interprime number because it is at equal distance from previous prime (13681091) and next prime (13681093).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13681091) 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, 570034 + ... + 570057.

Almost surely, 2^13681092 is an apocalyptic number.

13681092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13681092 is an abundant number, since it is smaller than the sum of its proper divisors (18241484).

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

13681092 is a wasteful number, since it uses less digits than its factorization.

13681092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140098 (or 1140096 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 13681092 is about 3698.7960203288. The cubic root of 13681092 is about 239.1701198307.

It can be divided in two parts, 1368 and 1092, that multiplied together give a triangular number (1493856 = T₁₇₂₈).

The spelling of 13681092 in words is "thirteen million, six hundred eighty-one thousand, ninety-two".