20460092 has 6 divisors (see below), whose sum is σ = 35805168. Its totient is φ = 10230044.

The previous prime is 20460091. The next prime is 20460151. The reversal of 20460092 is 29006402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460091) by changing a digit.

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 as a sum of consecutive naturals, namely, 2557508 + ... + 2557515.

It is an arithmetic number, because the mean of its divisors is an integer number (5967528).

Almost surely, 2^20460092 is an apocalyptic number.

It is an amenable number.

20460092 is a deficient number, since it is larger than the sum of its proper divisors (15345076).

20460092 is a wasteful number, since it uses less digits than its factorization.

20460092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115027 (or 5115025 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20460092 is about 4523.2833207749. The cubic root of 20460092 is about 273.5074711621.

Adding to 20460092 its reverse (29006402), we get a palindrome (49466494).

The spelling of 20460092 in words is "twenty million, four hundred sixty thousand, ninety-two".