20492327 has 8 divisors (see below), whose sum is σ = 21898800. Its totient is φ = 19108224.

The previous prime is 20492321. The next prime is 20492371. The reversal of 20492327 is 72329402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20492327 - 2⁸ = 20492071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20492327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20492321) 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 in 7 ways as a sum of consecutive naturals, for example, 3677 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (2737350).

Almost surely, 2^20492327 is an apocalyptic number.

20492327 is a deficient number, since it is larger than the sum of its proper divisors (1406473).

20492327 is a wasteful number, since it uses less digits than its factorization.

20492327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20492327 is about 4526.8451486659. The cubic root of 20492327 is about 273.6510333583.

The spelling of 20492327 in words is "twenty million, four hundred ninety-two thousand, three hundred twenty-seven".