13321692 has 96 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 4086720.

The previous prime is 13321667. The next prime is 13321699. The reversal of 13321692 is 29612331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76918 + ... + 77090.

It is an arithmetic number, because the mean of its divisors is an integer number (389760).

Almost surely, 2^13321692 is an apocalyptic number.

13321692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13321692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18708480).

13321692 is an abundant number, since it is smaller than the sum of its proper divisors (24095268).

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

13321692 is a wasteful number, since it uses less digits than its factorization.

13321692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 13321692 is about 3649.8893133902. The cubic root of 13321692 is about 237.0571885706.

The spelling of 13321692 in words is "thirteen million, three hundred twenty-one thousand, six hundred ninety-two".