65432433 has 32 divisors (see below), whose sum is σ = 98485632. Its totient is φ = 38297600.

The previous prime is 65432431. The next prime is 65432441. The reversal of 65432433 is 33423456.

It is not a de Polignac number, because 65432433 - 2¹ = 65432431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65432433.

It is not an unprimeable number, because it can be changed into a prime (65432431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185185 + ... + 185537.

It is an arithmetic number, because the mean of its divisors is an integer number (3077676).

Almost surely, 2^65432433 is an apocalyptic number.

It is an amenable number.

65432433 is a deficient number, since it is larger than the sum of its proper divisors (33053199).

65432433 is a wasteful number, since it uses less digits than its factorization.

65432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 25920, while the sum is 30.

The square root of 65432433 is about 8089.0316478550. The cubic root of 65432433 is about 402.9622440395.

Adding to 65432433 its reverse (33423456), we get a palindrome (98855889).

The spelling of 65432433 in words is "sixty-five million, four hundred thirty-two thousand, four hundred thirty-three".