20373712 has 20 divisors (see below), whose sum is σ = 39603616. Its totient is φ = 10153440.

The previous prime is 20373697. The next prime is 20373713. The reversal of 20373712 is 21737302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373 + ... + 7219.

Almost surely, 2^20373712 is an apocalyptic number.

It is an amenable number.

20373712 is a deficient number, since it is larger than the sum of its proper divisors (19229904).

20373712 is a wasteful number, since it uses less digits than its factorization.

20373712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4180 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 20373712 is about 4513.7248476175. The cubic root of 20373712 is about 273.1220232104.

The spelling of 20373712 in words is "twenty million, three hundred seventy-three thousand, seven hundred twelve".