20361914 has 8 divisors (see below), whose sum is σ = 31368468. Its totient is φ = 9905760.

The previous prime is 20361889. The next prime is 20361917. The reversal of 20361914 is 41916302.

It can be written as a sum of positive squares in 2 ways, for example, as 15880225 + 4481689 = 3985^2 + 2117^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20361917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137507 + ... + 137654.

Almost surely, 2^20361914 is an apocalyptic number.

20361914 is a deficient number, since it is larger than the sum of its proper divisors (11006554).

20361914 is a wasteful number, since it uses less digits than its factorization.

20361914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275200.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 20361914 is about 4512.4177554832. The cubic root of 20361914 is about 273.0692932380.

The spelling of 20361914 in words is "twenty million, three hundred sixty-one thousand, nine hundred fourteen".