20250093 has 8 divisors (see below), whose sum is σ = 27028768. Its totient is φ = 13485744.

The previous prime is 20250089. The next prime is 20250101. The reversal of 20250093 is 39005202.

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

It is not a de Polignac number, because 20250093 - 2² = 20250089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20250073) 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 7 ways as a sum of consecutive naturals, for example, 330 + ... + 6372.

It is an arithmetic number, because the mean of its divisors is an integer number (3378596).

Almost surely, 2^20250093 is an apocalyptic number.

It is an amenable number.

20250093 is a deficient number, since it is larger than the sum of its proper divisors (6778675).

20250093 is a wasteful number, since it uses less digits than its factorization.

20250093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 20250093 is about 4500.0103333215. The cubic root of 20250093 is about 272.5685061889.

Adding to 20250093 its reverse (39005202), we get a palindrome (59255295).

The spelling of 20250093 in words is "twenty million, two hundred fifty thousand, ninety-three".