20373363 has 14 divisors (see below), whose sum is σ = 30547164. Its totient is φ = 13581756.

The previous prime is 20373323. The next prime is 20373371. The reversal of 20373363 is 36337302.

It is not a de Polignac number, because 20373363 - 2¹⁴ = 20356979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20373323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 13245 + ... + 14702.

Almost surely, 2^20373363 is an apocalyptic number.

20373363 is a deficient number, since it is larger than the sum of its proper divisors (10173801).

20373363 is an frugal number, since it uses more digits than its factorization.

20373363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27965 (or 27950 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

The square root of 20373363 is about 4513.6861875855. The cubic root of 20373363 is about 273.1204636823.

It can be divided in two parts, 20373 and 363, that added together give a 4-th power (20736 = 12⁴).

The spelling of 20373363 in words is "twenty million, three hundred seventy-three thousand, three hundred sixty-three".