20537126 has 8 divisors (see below), whose sum is σ = 31088640. Its totient is φ = 10174248.

The previous prime is 20537113. The next prime is 20537141. The reversal of 20537126 is 62173502.

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

It is a junction number, because it is equal to n+sod(n) for n = 20537095 and 20537104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46886 + ... + 47321.

It is an arithmetic number, because the mean of its divisors is an integer number (3886080).

Almost surely, 2^20537126 is an apocalyptic number.

20537126 is a deficient number, since it is larger than the sum of its proper divisors (10551514).

20537126 is a wasteful number, since it uses less digits than its factorization.

20537126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94318.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 20537126 is about 4531.7905953387. The cubic root of 20537126 is about 273.8503009506.

The spelling of 20537126 in words is "twenty million, five hundred thirty-seven thousand, one hundred twenty-six".