20692341 has 40 divisors (see below), whose sum is σ = 33454080. Its totient is φ = 12706848.

The previous prime is 20692339. The next prime is 20692363. The reversal of 20692341 is 14329602.

It is not a de Polignac number, because 20692341 - 2¹ = 20692339 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20692141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53836 + ... + 54218.

It is an arithmetic number, because the mean of its divisors is an integer number (836352).

Almost surely, 2^20692341 is an apocalyptic number.

It is an amenable number.

20692341 is a deficient number, since it is larger than the sum of its proper divisors (12761739).

20692341 is a wasteful number, since it uses less digits than its factorization.

20692341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20692341 is about 4548.8834893851. The cubic root of 20692341 is about 274.5384699286.

The spelling of 20692341 in words is "twenty million, six hundred ninety-two thousand, three hundred forty-one".