20373485 has 8 divisors (see below), whose sum is σ = 26670816. Its totient is φ = 14817040.

The previous prime is 20373473. The next prime is 20373487. The reversal of 20373485 is 58437302.

It is a happy number.

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

It is not a de Polignac number, because 20373485 - 2⁸ = 20373229 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185159 + ... + 185268.

It is an arithmetic number, because the mean of its divisors is an integer number (3333852).

Almost surely, 2^20373485 is an apocalyptic number.

It is an amenable number.

20373485 is a deficient number, since it is larger than the sum of its proper divisors (6297331).

20373485 is a wasteful number, since it uses less digits than its factorization.

20373485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370443.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 20373485 is about 4513.6997020183. The cubic root of 20373485 is about 273.1210088489.

The spelling of 20373485 in words is "twenty million, three hundred seventy-three thousand, four hundred eighty-five".