20126070 has 40 divisors (see below), whose sum is σ = 54118944. Its totient is φ = 5366736.

The previous prime is 20126069. The next prime is 20126077. The reversal of 20126070 is 7062102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11614 + ... + 13233.

Almost surely, 2^20126070 is an apocalyptic number.

20126070 is an abundant number, since it is smaller than the sum of its proper divisors (33992874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20126070 is a wasteful number, since it uses less digits than its factorization.

20126070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24866 (or 24857 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20126070 is about 4486.2088671840. The cubic root of 20126070 is about 272.0109118316.

Adding to 20126070 its reverse (7062102), we get a palindrome (27188172).

The spelling of 20126070 in words is "twenty million, one hundred twenty-six thousand, seventy".