20241895 has 12 divisors (see below), whose sum is σ = 24580584. Its totient is φ = 16002000.

The previous prime is 20241877. The next prime is 20241899. The reversal of 20241895 is 59814202.

It is not a de Polignac number, because 20241895 - 2⁹ = 20241383 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 (20241899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80520 + ... + 80770.

It is an arithmetic number, because the mean of its divisors is an integer number (2048382).

Almost surely, 2^20241895 is an apocalyptic number.

20241895 is a deficient number, since it is larger than the sum of its proper divisors (4338689).

20241895 is an equidigital number, since it uses as much as digits as its factorization.

20241895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 20241895 is about 4499.0993543153. The cubic root of 20241895 is about 272.5317192267.

The spelling of 20241895 in words is "twenty million, two hundred forty-one thousand, eight hundred ninety-five".