20061937 has 8 divisors (see below), whose sum is σ = 22968000. Its totient is φ = 17165904.

The previous prime is 20061917. The next prime is 20061941. The reversal of 20061937 is 73916002.

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

It is a de Polignac number, because none of the positive numbers 2^k-20061937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20061917) 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 7 ways as a sum of consecutive naturals, for example, 2439 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (2871000).

Almost surely, 2^20061937 is an apocalyptic number.

It is an amenable number.

20061937 is a deficient number, since it is larger than the sum of its proper divisors (2906063).

20061937 is an equidigital number, since it uses as much as digits as its factorization.

20061937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 20061937 is about 4479.0553691599. The cubic root of 20061937 is about 271.7216777119.

Adding to 20061937 its reverse (73916002), we get a palindrome (93977939).

The spelling of 20061937 in words is "twenty million, sixty-one thousand, nine hundred thirty-seven".