65375433 has 6 divisors (see below), whose sum is σ = 94431194. Its totient is φ = 43583616.

The previous prime is 65375417. The next prime is 65375467. The reversal of 65375433 is 33457356.

It can be written as a sum of positive squares in only one way, i.e., 64689849 + 685584 = 8043^2 + 828^2 .

It is not a de Polignac number, because 65375433 - 2⁴ = 65375417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65375473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3631960 + ... + 3631977.

Almost surely, 2^65375433 is an apocalyptic number.

It is an amenable number.

65375433 is a deficient number, since it is larger than the sum of its proper divisors (29055761).

65375433 is a wasteful number, since it uses less digits than its factorization.

65375433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263943 (or 7263940 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 65375433 is about 8085.5075907453. The cubic root of 65375433 is about 402.8451995317.

The spelling of 65375433 in words is "sixty-five million, three hundred seventy-five thousand, four hundred thirty-three".