20234065 has 8 divisors (see below), whose sum is σ = 24307560. Its totient is φ = 16169472.

The previous prime is 20234057. The next prime is 20234087. The reversal of 20234065 is 56043202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6066369 + 14167696 = 2463^2 + 3764^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20234065 - 2³ = 20234057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801 + ... + 7969.

It is an arithmetic number, because the mean of its divisors is an integer number (3038445).

Almost surely, 2^20234065 is an apocalyptic number.

It is an amenable number.

20234065 is a deficient number, since it is larger than the sum of its proper divisors (4073495).

20234065 is a wasteful number, since it uses less digits than its factorization.

20234065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20234065 is about 4498.2290959888. The cubic root of 20234065 is about 272.4965743194.

Adding to 20234065 its reverse (56043202), we get a palindrome (76277267).

The spelling of 20234065 in words is "twenty million, two hundred thirty-four thousand, sixty-five".