65432093 has 4 divisors (see below), whose sum is σ = 65507580. Its totient is φ = 65356608.

The previous prime is 65432071. The next prime is 65432117. The reversal of 65432093 is 39023456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59876644 + 5555449 = 7738^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 65432093 - 2¹² = 65427997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65432053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36428 + ... + 38181.

It is an arithmetic number, because the mean of its divisors is an integer number (16376895).

Almost surely, 2^65432093 is an apocalyptic number.

It is an amenable number.

65432093 is a deficient number, since it is larger than the sum of its proper divisors (75487).

65432093 is an equidigital number, since it uses as much as digits as its factorization.

65432093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75486.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65432093 is about 8089.0106317151. The cubic root of 65432093 is about 402.9615460808.

The spelling of 65432093 in words is "sixty-five million, four hundred thirty-two thousand, ninety-three".