20498127 has 8 divisors (see below), whose sum is σ = 29433264. Its totient is φ = 12614208.

The previous prime is 20498117. The next prime is 20498147. The reversal of 20498127 is 72189402.

It is a happy number.

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

It is not a de Polignac number, because 20498127 - 2⁷ = 20497999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20498117) 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, 262758 + ... + 262835.

It is an arithmetic number, because the mean of its divisors is an integer number (3679158).

Almost surely, 2^20498127 is an apocalyptic number.

20498127 is a deficient number, since it is larger than the sum of its proper divisors (8935137).

20498127 is a wasteful number, since it uses less digits than its factorization.

20498127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525609.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 20498127 is about 4527.4857260957. The cubic root of 20498127 is about 273.6768483259.

The spelling of 20498127 in words is "twenty million, four hundred ninety-eight thousand, one hundred twenty-seven".