20484373 has 16 divisors (see below), whose sum is σ = 25384576. Its totient is φ = 16096320.

The previous prime is 20484319. The next prime is 20484391. The reversal of 20484373 is 37348402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20484373 - 2²¹ = 18387221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20484773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14143 + ... + 15523.

It is an arithmetic number, because the mean of its divisors is an integer number (1586536).

Almost surely, 2^20484373 is an apocalyptic number.

It is an amenable number.

20484373 is a deficient number, since it is larger than the sum of its proper divisors (4900203).

20484373 is a wasteful number, since it uses less digits than its factorization.

20484373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 20484373 is about 4525.9665266106. The cubic root of 20484373 is about 273.6156233241.

The spelling of 20484373 in words is "twenty million, four hundred eighty-four thousand, three hundred seventy-three".