13644092 has 48 divisors (see below), whose sum is σ = 30750720. Its totient is φ = 5140800.

The previous prime is 13644091. The next prime is 13644107. The reversal of 13644092 is 29044631.

It is a super-2 number, since 2×13644092² = 372322493008928, which contains 22 as substring.

13644092 is a modest number, since divided by 4092 gives 1364 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13644091) 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, 8834 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (640640).

Almost surely, 2^13644092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13644092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15375360).

13644092 is an abundant number, since it is smaller than the sum of its proper divisors (17106628).

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

13644092 is a wasteful number, since it uses less digits than its factorization.

13644092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13644092 is about 3693.7910065406. The cubic root of 13644092 is about 238.9543162977.

The spelling of 13644092 in words is "thirteen million, six hundred forty-four thousand, ninety-two".