20498327 has 8 divisors (see below), whose sum is σ = 20887536. Its totient is φ = 20112192.

The previous prime is 20498299. The next prime is 20498341. The reversal of 20498327 is 72389402.

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 20498327 - 2⁶ = 20498263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20498827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15953 + ... + 17189.

It is an arithmetic number, because the mean of its divisors is an integer number (2610942).

Almost surely, 2^20498327 is an apocalyptic number.

20498327 is a deficient number, since it is larger than the sum of its proper divisors (389209).

20498327 is a wasteful number, since it uses less digits than its factorization.

20498327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 20498327 is about 4527.5078133560. The cubic root of 20498327 is about 273.6777384103.

The spelling of 20498327 in words is "twenty million, four hundred ninety-eight thousand, three hundred twenty-seven".